Answer:
let the width be x inches
then the length would be 3x inches
perimeter of rectangle = p = 2(l+b)
100= 2(3x+x)
100= 2(4x)
100=8x
x=100/8
x=12.5 inches
thw width is 12.5 inches and length is 3*12.5=37.5 inches
Step-by-step explanation:
A
let's try A. 3(3)+2=9+2=11
11=11
So A is right
Humans
Explanation:
So I can have wings :)
you do reverse so 1,721 - 999 = k
1,721 - 999 = 722
so k = 722