Posted by Alayah on .
The area of a certain rectangle is 288yd^2.the perimeter is 68yd.if you double the lengths and widths,what will be the new area and perimeter of the new rectangle be?

7th Grade Math 
Steve,
p doubles
a grows by 2^2 = 4x 
7th Grade Math 
Anonymous,
Whatever the original surface may be, if you double the length of a rectangle the surface will also be doubled. Just the same for the width.
So doing both the operations, will multiply the surface by 2x2 = 4 
7th Grade Math 
dalton,
Jake ate 1/6 of the cookies. If he ate 5 cookies, How many cookies were there in all?