36 is 60% of what number?

60

Step-by-step explanation:

We have, 60% × x = 36

or,  

60 /100 × x = 36

Multiplying both sides by 100 and dividing both sides by 60,

we have x = 36 ×  100 /60

x = 60

If you are using a calculator, simply enter 36×100÷60, which will give you the answer.

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.