Which ratio forms a proportion 12/15

Step-by-step explanation:

See Attachment for Complete Question

Given

Required

Determine its equivalent proportion

Factorize the given expression

Divide the numerator and denominator by 3

We apply the same steps to the given options as follows:

1.

Factorize

Divide the numerator and denominator by 7

This is not an equivalent proportion of

2.

Factorize

Divide the numerator and denominator by 5

This is equivalent to because they both simplify to

There's no need to check the last option;

Hence, the option that answers the question is

answer: bearing in mind that a rectangle has a perimeter of length + length + width + width.

step-by-step explanation:

p = perimeter

l = length

x=width

p = 2l + 2x

p = 2(l+x)     < ==== perimeter of the base of the box.

what is

step-by-step explanation: