if a rectangle has a perimeter of 70, a length of x and a width of x-9, find the value of the length of the rectangle. A)4, B)31

Question

melomori [17]

2 years ago

11

if a rectangle has a perimeter of 70, a length of x and a width of x-9, find the value of the length of the rectangle. A)4, B)31

, C)13, D)22

Mathematics

2 answers:

stich3 [128] · Answer 1 · 2022-04-23T17:33:55+03:00

stich3 [128]2 years ago

6 0

Answer:

It is 22 :)

Step-by-step explanation:

kolezko [41] · Answer 2 · 2022-04-23T15:50:18+03:00

kolezko [41]2 years ago

5 0

The answer is D) 22
X = 4
Length = 4
Width = - 5
Perimeter = 8 + -10
Perimeter = - 2

X = 31
Length = 31
Width = 22
Perimeter = 62 + 44
Perimeter = 106

X = 13
Length = 13
Width = 4
Perimeter = 26 + 8
Perimeter = 34

X = 22
Length = 22
Width = 13
Perimeter = 44 + 26
Perimeter = 70