djsmokeness djsmokeness

06-03-2019
Mathematics

contestada

the perimeter of a rectangular field is 100 feet. Which COULD NOT be the length and width of the perimeter?
A) L=20 W=30
B) L=10 W=40
C) L=49 W=1
D) L=50 W=50

Respuesta :

numbrain numbrain

06-03-2019

Answer:

D) L=50 W=50

Step-by-step explanation:

Just "plug and chug" these numbers and see which doesn't work.

A is not it, 20+30=50 (then *2 because we need 4 sides not just 2) 50*2=100

B isn't it, 10+40=50*2=100

C ain't it either 49+1=50*2=100

D is the answer 50+50=100*2=200

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