Find a rectangular-coordinate equation for the curve by eliminating the parameter. x=cos^3(t) y=sin^3(t) o < = t < = 2pi

Write the converse of the following statement: if the trees have no leaves, then it is fall. if the trees have no leaves, then it is fall. the trees have no leaves, therefore it is fall. it is fall since the trees have no leaves. if it is fall, then the trees have no leaves.

On saturday a souvenir shop had 125 customers.sixty four percent of the costumers paid with a credit card. how many costumers paid with cash?

X+y=-4 x-y=2 use elimination with adding and subtraction