The area of a rectangle is 120 cm^2. the width is 30 cm. find the perimeter. explain!

Determine the solution for mc001-1.jpeg

1) prove that 731^3−631^3 is divisible by 100 2) prove that 99^3−74^3 is divisible by 25

Acaterpillar eats 1400\%1400% of its birth mass in one day. the caterpillar's birth mass is mm grams. which of the following expressions could represent the amount, in grams, the caterpillar eats in one day? \