he graph shows the relationship between the number of hours that Michelle has been driving and the distance that she has left to travel to get to her destination.

Which expression is equivalent to (3^2)^-2 a.-81 b.-12 c.1/81 d.1/12

Emily is entering a bicycle race for charity. her mother pledges $0.90 for every 0.75 mile she bikes. if emily bikes 18 miles, how much will her mother donate?

The point of intersection of the diagonals of a rectangle is 4 cm further away from the smaller side then from the larger side of the rectangle. the perimeter of the rectangle is equal to 56 cm. find the lengths of the sides of the rectangle. 16 points answer quick