karlyaaanis23 karlyaaanis23

02-04-2020
Mathematics

contestada

a rectangle has a length of 12 feet and a perimeter of 40 feet
A-8 feet
B-12 feet
C-16 feet
D-28 feet

Respuesta :

ghanami ghanami

02-04-2020

Answer:

x= 8 feet (answer : A)

Step-by-step explanation:

hello :

the perimeter is : P= 2(x+y) y : the length x : the width

P=40 and y = 12 calculate : x

2(x+12) =40

divid by 2 : x+12 =20

x=20-12

x= 8 feet

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