The density of a sample of copper is 8.96 g/cubic cm and has a mass of 89.6 g. What is the volume of the sample of copper? PLEASE HELP!!

Write each expression in exponential form and find its value.| ! 2 x 2 x 2 x 2

To show that polygon abcde is congruent to polygon fghij, a must be used to make the two polygons coincide. a sequence of two transformations that can be used to show that polygon abcde is congruent to polygon fghij is .

The area of a rectangle is 15+5y square feet. which of the following expressions could be the length of the sides of the rectangle, in feet a. 5 and 3y b. 5 and 3+y c. 5 and 5+y d. 3 and 5+3y