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ANEK [815]
2 years ago
12

The length, l call my a rectangular room is four less than the width, W, of the room. Which expression represents the area of th

e room.
(I have no options)

Mathematics
1 answer:
creativ13 [48]2 years ago
5 0

Answer:  Either w(w-4) or w^2 - 4w

==================================================

Explanation:

w = width

w-4 = length since it is 4 less than the width

Multiply the length and width to get the area of the rectangle.

area = length*width

area = (w-4)w

area = w(w-4)

area = w^2-4w

In the last step, I used the distributive property.

Either expression mentioned above is valid for the area. If you had to pick only one, I'd go for w^2-4w

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VMariaS [17]

Answer:

for my answer i got 512 but it is not one of the answer choices

Step-by-step explanation:

8 0
2 years ago
There is no sales tax on the food she buys. Susan pays for the items and receives $0.80 in change. What amount of money does Sus
zysi [14]

<u>Note: You missed to add the complete question. Here is the complete question:</u>

<em>Susan buys the item listed below at a grocery store. 2 packages of chicken priced at $12.36 per package. 1/2 pound of broccoli priced at $1.98 per pound. 1gallon of milk priced at $3.49 per gallon. There is no sales tax on the food she buys. Susan pays for the items and recevies $0.80 in change. What amount of money does Susan use to pay for the items?</em>

Answer:

If Susan receives $0.80 in return, then she would have payed $30 to begin with.

Step-by-step explanation:

The price for items:

  • Chicken price per package = $12.36
  • The price of broccoli per pound = $1.98
  • The price of 1 gallon of milk  = $3.49

Her shopping items:

  • Chicken price for two packages = 2 × 12.36 =  $24.72
  • The price of broccoli 1/2 pound = 1.98/2 = $0.99
  • The price of 1 gallon of milk  = $3.49

As there are no sales tax

Therefore, adding her shopping items:

                                          $24.72 + $0.99 + $3.49 - $0 = $29.2

If Susan receives $0.80 in return, then she would have payed $30 to begin with.

6 0
3 years ago
Mr. McDowell invested $14,000 in equipment to print yearbooks for Ardrey Kell High School. Each yearbook costs $7 to print and s
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8 0
4 years ago
Can u find all the angles plz?
solmaris [256]

Answer:

The two sides we know are O pposite (300) and A djacent (400).

SOHCAH TOA tells us we must use T angent.

Calculate Opposite/Adjacent = 300/400 = 0.75

Find the angle from your calculator using tan-1

:)

3 0
3 years ago
Read 2 more answers
How do i find the x and y intercepts of y = (x-3)^2 - 4<br><br> Help Would be much appreciated.
kolbaska11 [484]
Hey there!

The x-intercept would be positive 3 because it is the opposite of -3 in the equation.

And the y-intercept would be -4.

I hope this helps you :)
8 0
3 years ago
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