In this case, we will use our Pythagorean Theorem.
a = 84
b = 13
c = x
Thus, x = 85.
a = 84
b = 13
c = x
Thus, x = 85.
(3x+3)^2+(x+5)(x-4) someone help thankyou
2 answers:
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Answer:
Width = 18 inches
Perimeter = 99 inches
Area = 567 square inches
Step-by-step explanation:
The sides of a rectangle are in the ratio 4:7. Then
Width in
Length in.
If its longer side is 31.5 in, then
Length = 31.5 in
and
So,
Width
The perimeter is
The area is
For this case we have that the original price of the book is given by:
$ 19.75
The customer has a coupon to save part of the price of the book.
Therefore, the customer will pay
Where,
x: value of the customer coupon.
We know that the customer has a coupon that has a value of $ 4.50.
Substituting values we have:
Answer:
she will pay for the book 15.25 $