Please help this us so confusing

Please Help This Us So Confusing

Answers

Answer 1

Answer:

The surface area of the prism is 48 units².

Step-by-step explanation:

Remember, a net is simply the outer surface of a 3D shape flattened and spread out as a combination of 2D shapes.

With this info, the rest is relatively easy.

The net shows that there are 4 rectangular sides and 2 square sides. We also know the lengths and widths of all of them.

One rectangle is 5 units long and 2 units wide. One square is 2 units long and 2 units wide.

Let's put this into an equation.

4( 5*2 ) + 2( 2*2)

We are adding the areas of the rectangles and squares.

So, let's simplify that equation.

4(10) + 2(4)

40 + 8

48


Related Questions

Haley worked 287 hours during the summer and earned $16 for each hour she worked.

Which is the closest estimate for the total amount she earned?

$4,500

$5,000

$5,500

$6,000

Answers

Answer: The closest estimate for the total amount she earned = $4,500

Step-by-step explanation:

Given: Total hours worked = 287 hours

Earning for each hour = $16

Total earning = (Total hours worked ) x (Earning for each hour)

= $ (287 x 16)

= $ 4592 ≈ $4500

The closest estimate for the total amount she earned = $4500

Rebecca carries a balance on her credit card each month. Today is the first day of the new, 28-day billing cycle. The current balance is x and the APR is 24%. Rebecca is buying a friend an expensive gift that costs $1,400 that she plans to put on her credit card. This will be her only purchase this month, and she will be making this purchase on the last day of the month. If her finance charge will be $51, write and solve an equation to determine her current balance on her credit card.

Answers

Answer:

Average date*Interest=Finance charge

Previous debt*2%´+1400*2%=51

Previous debt=1150

Step-by-step explanation:

X=Previus Debt

Debt= Previus debt + 1400

Finance Charge 51.

Debt=1400+1150= 2550

Average debt= Previus debt + 1400

Average date*Interest=Finance charge

Previous debt*2%´+1400*2%=51

Previous debt=1150

  Interest capital Debt Payment

1     51 213       2,338 264

2     47 213        2,125 259

3     43 213         1,913 255

4      38 213        1,700 251

5     34 213        1,488 247

6      30 213        1,275 242

7     26 213        1,063 238

8     21 213          850 234

9     17   213          638 230

10     13         213          425 225

11      9         213           213 221

12      4          213               0 21

2. 2 more than the four times a number r
Translate this to an expression

Answers

2+4r. It is this because as it says, two more. That can be translated into 2+. When it says 4 times a number r that means that it is 4r. Combine the two and you get your expression. Hope this helps!

Which pairs of angles in the figure below are vertical angles?
Check all that apply.

Answers

Answer:

A

Step-by-step explanation:

the answer is vertical angles are angles that are opposite from each other

Is -351 in the sequence below 27,25,23,21,19

Answers

Answer:

Yes

Step-by-step explanation:

To find the next number in the sequence, you have to subtract 2 from the last number.Because it started on 27 (which is an odd number) and we're subtracting 2 each time, every number in the sequence will be odd. And because -351 is an odd number, it will be in the sequence.

I hope this helps!

What is the x-intercept of the graph that is shown below?

Answers

Answer:

(-2, 0)

Step-by-step explanation:

The x-intercept is where the line meets the x-axis, so that is (-2, 0).

Answer:

(-2,0)

Step-by-step explanation:

i hope it's helpful

Can anyone help please

Answers

Answer:

16 cups

Step-by-step explanation:

8 fluid ounces in 1 cup

So 128/8=16

16 cups

16 cups of fruit punch

The blue dot is at what value on the number line?
12
8

Answers

Answer:

20

Step-by-step explanation:

Find the slope of the line passing through the points (3,9) and 12,-5)​

Answers

Answer:

9/-24  or ~ -0.38

Step-by-step explanation:

x       y

3      9

12   -15

from 9 to -15 it will be subtracting 24

From 3 to 12 it will be adding 9

y/x = 9/-24  or -0.375 ~ -0.38

8. Simon is saving his money to buy an Xbox. He earn money by mowing lowns for his
neighbors. The situation can be represented using the equation 35x - 2y = -42 where x
represents the number of lawns mowed and y represents the amount of money Simon has in his
bank account.

( explainations are muc appreciated:) )

a. How much money does Simon earn for mowing each lawn?

b. How much money was in Simon's bank account before mowing any lawns?

Answers

Answer:

a. $35

b.$21

Step-by-step explanation:

a. It is what your are multiplying the number of lawns mowed by

b. -2y = -42

divide by -2 on each side

y=21

(you don't need the 35x because we are trying to find how much before he started mowing)

The difference between 16.03 and 7.385 is …….
Need help asap

Answers

Answer:

8.645

Step-by-step explanation:

use the algorithim to show your work :

16.03

- 7.385

 8.645

don't forget to line up the decimal points

Write an equation to represent the number of pages Jesse has read. Using x, the number of days Amir has been reading, write an expression to represent the number of days Jesse has been reading. Remember that Jesse started reading one day before Amir. Use this expression to write an equation for the number of pages Jesse has read. Let y represent the number of pages read.

Answers

Question:

Jesse and Amir were assigned the same book to read. Jesse started reading on Saturday, and he is reading 30 pages a day. Amir didn't start until Sunday, but he is reading 35 pages a day.

How many days will it take Amir to catch up to Jesse, and how many pages will they each have read?

Write an equation to represent the number of pages Amir has read. Use x to represent the number of days Amir has been reading and y to represent the number of pages he has read.

Answer:

It will take 6 days

Step-by-step explanation:

For Jesse:

[tex]Rate = 30\ pages/day[/tex]

This implies that Jesse will cover 30y in y days

For Amir:

[tex]Rate = 35\ pages/day[/tex]

This implies that Amir will cover 35x in x days

Because Amir starts a day later,

[tex]y = x + 1[/tex]

So, we have the following equations:

[tex]Jesse = 30y[/tex]

[tex]Amir= 35x[/tex]

[tex]y = x + 1[/tex]

To get the number of days when they read the same number of pages, we have:

[tex]Jesse = Amir[/tex]

Substitute values for Jesse and Amir

[tex]30y = 35x[/tex]

Substitute x + 1 for y

[tex]30(x+1) = 35x[/tex]

Open bracket

[tex]30x+30 = 35x[/tex]

Collect Like Terms

[tex]30 = 35x-30x[/tex]

[tex]30 = 5x[/tex]

Solve for x

[tex]\frac{30}{5} = \frac{5x}{5}[/tex]

[tex]\frac{30}{5} = x[/tex]

[tex]6 = x[/tex]

[tex]x = 6[/tex]

which ratios are equivalent to 12:24? I have to select each correct answer.​

Answers

Answer: 1:2, 2:4, 3:6, 4:8, 5:10, 6:12, 7:14, 8:16, 9:18, 10:20, 11:22, 13:26, 14:28, 15:30

Step-by-step explanation:

These r just a few.

Hope this helps :)

simplifly the expression 2(x - 5)

Answers

Answer:

2x - 10

Step-by-step explanation:

2(x - 5)

distribute

2*x - 2*5

2x - 2*5

2x - 10

find the slope of the line

Answers

Answer:

y= 3 + 3/4x sooooooo 3/4 is the slope... I think

Answer:

3/4

Step-by-step explanation:

You can use the x- and y--intercepts since they are easy-to-read points.

x-intercept: (-4, 0)

y-intercept: (0, 3)

To go from (-4, 0) to (0, 3), go up 3 and right 4. That is a rise of 3 and a run of 4.

slope = rise/run = 3/4

Answer: slope = 3/4

Question 7
1 pts
8. Tianna worked 45 hours last week. Her employer pays time and a half for hours over 40. Her gross pay was $451.25. What is her
hourly rate?

Answers

Answer:

$9.50

Step-by-step explanation:

40x + (5*1.5*x) = 451.25

40x + 7.5x = 451.25

47.5x = 451.25

x = 9.50

Which expression gives the best estimate of 30 percent of 61?
1/5(60)
1/10(60)
1/4(60)
1/2(60)

Answers

Answer:

The answer is 1/5 (60)

Why does it have be at least 20 words before I can send it

Answer: C is correct also 1/4(60)

Step-by-step explanation:

ur welcome buddo

PLEASE HELP! A chemist is estimating the volume of a solution in a test tube. The actual volume of the solution is 33.4 ml. The chemist's estimate is 35 ml.
Find the absolute error and the percent error of the chemist's estimate. If necessary, round your answers to the nearest tenth.

Answers

Absolute error is actual- estimate=33.4-35=-1.6 that in percent can be found using a rule of three, we say that 33.4 is the 100% and we find the % for -1.6

33.4ml -------- 100%

-1.8ml-----------x

x=(-1.8)(100)/33.4

x=-5.4

the percentage error is -5.4%

Is -4 a integer and a whole number pleaseeeeeeee

Answers

Answer:

-4 is an integer however NOT a whole number.

Step-by-step explanation:

Integer include numbers that can be written as a fraction(whole number) and their negative selfs. So: 1,2,3,4... and -1,-2,-3,-4...

Whole numbers are numbers that can be written as a fraction but do not include negative, so any number like: 1,2,3,4... but it can't be negative.

Ace

The price of shares of Nadir Explorations Ltd. fell by 76% in the past year, to the current price of $0.45 per share. In dollars and cents, how much did the price of each share drop in the past year?

Answers

Answer:

$0.342 ; 34.2 cents

Step-by-step explanation:

Given that:

Share price fell by 76% in past year :

current price per share = $0.45

Drop in price of share in past year :

76% of current price

0.76 * $0.45

= $0.342

Price dropped by $0.342 per share

In cent, 0.342 * 100 = 34.2 cents

Which expression can be used to find the price of a 400$ telescope after a 32% markup?
A. 400 x 0.32
B. 400 x 3.2
C. 400 x 1.32
D 400 + 400 (0.32)
E. 400 x 400(1.32)

Answers

32% = 0.32

Usually = 400x32/10

Now do 32/100 = .32

Answer is A. 400x0.32

Answer:

A

Step-by-step explanation:

A because a markup means the price times the number given which was 32% and 32% is the same as 0.32.

i hate callmecarson

he is so mean and evil

Answers

how is he mean?
did he do smt to you?

Answer:

who is he and what has he done, if you don't mind me asking

Somebody please help me :(

Answers

A, C, and E are the correct answers

Can anyone help me with this?

Answers

Answer:

D. -6m²n² + 10m²n + 8mn² - 10mn

Step-by-step explanation:

(-7mn + 8mn² - 8m²n²) + (10m²n + 2m²n² - 3mn)

Apply the distributive property to remove the parentheses

-7mn + 8mn² - 8m²n² + 10m²n + 2m²n² - 3mn

Combine like terms together and arrange in standard form

-7mn + 8mn² - 8m²n² + 10m²n + 2m²n² - 3mn

-8m²n² + 2m²n² + 10m²n + 8mn² - 7mn - 3mn

-6m²n² + 10m²n + 8mn² - 10mn

What part of the story does this portion of the graph represent?

Answers

Answer:

Step-by-step explanation:

Area of the Velocity-Time graph gives the displacement of the motion .

(11x + 2) + (9x -4) can someone help me plzz

Answers

Foil Method:
99x2-44x+18x-8
add like terms: 99x2-26x-8

Answer: if you are simplifying its 20x-2

Step-by-step explanation:

A TV has an original price of $599. Enter the new price after the given percent of change.

20% increase

The percent decrease is ? %

Answers

Answer:

The new price = $718. 8

Step-by-step explanation:

Original Price =  $599

Given that the increase is 20%.

i.e.

Thus,

The amount of 20% Percentage increase = 20/100 × 599

                                                                             = 0.2 × 599

                                                                              = $119.8

Therefore,

New price = Original price + 20% increase amount

                 = 599 + 119.8

                  = $718. 8

Therefore, the new price = $718. 8

Slope = 3/4 and y intercept of 1

Answers

Answer:

It's in the attached file below :)

Step-by-step explanation:

find x !!?????!!!????????????

Answers

Answer:

x = 15

Step-by-step explanation:

Given

See attachment

Required

Find x

The figure in the attachment is a quadrilateral and the angles in a quadrilateral add up to 360.

So, we have:

90 + 6x + 5+ 10x - 40 + 4x + 5 = 360

Collect like terms

6x + 10x + 4x = 360 - 90 - 5 + 40 - 5

20x = 300

Divide both sides by 20

x = 15

Hence, the value of x is 15

Please find the length x.

Answers

It should be 6...

Notice how the triangles are the exact same shape.

The side 2.5 is 1 less than 3.5

Therefore x should be 1 less than 7 which is 6

The length of the triangle ABC is given by the equation x = 5

What are similar triangles?

If two triangles' corresponding angles are congruent and their corresponding sides are proportional, they are said to be similar triangles. In other words, similar triangles have the same shape but may or may not be the same size. The triangles are congruent if their corresponding sides are also of identical length.

Corresponding sides of similar triangles are in the same ratio. The ratio of area of similar triangles is the same as the ratio of the square of any pair of their corresponding sides

Given data ,

Let the first triangle be represented as ABC

Let the second triangle be represented as CDE

The measure of side AB = 2.5

The measure of side AC = x

The measure of side CE = 7

The measure of side ED = 3.5

Now , the two triangles are similar

So , corresponding sides of similar triangles are in the same ratio

Substituting the values in the equation , we get

AC / AB = CE / ED

On simplifying the equation , we get

x / 2.5 = 7 / 3.5

Multiply by 2.5 on both sides of the equation , we get

x = ( 2.5 x 7 ) / 3.5

x = 2.5 x 2

x = 5

Therefore , the value of x is 5

Hence , the measure of side x = 5

To learn more about similar triangles click :

https://brainly.com/question/29378183

#SPJ2

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