The rectangle has a length of 5x - 10 and a width of 2x. The perimeter is 120 units. Solve for x and use it to identify the actu

Question

2 years ago

9

al length and width.

2 answers:

Ahat [919] · Answer 1 · 2022-06-09T13:08:43+03:00

Ahat [919]2 years ago

4 0

Answer: x= 10

Step-by-step explanation:

l= 40

w=20

P=l+w+l+w

120=5x-10+2x+5x-10+2x

120= 14x-20

120+20=14

140=14x

x=10

Scilla [17] · Answer 2 · 2022-06-09T14:51:06+03:00

Scilla [17]2 years ago

3 0

Answer:

x=10

L=40

W=20

Step-by-step explanation:

P=2L+2W

120=2(5x-10)+2(2x)

120=10x-20+4x

120=14x-20

14x=140

x=140/14=10

then substitute