The coordinates of the four vertices of a rectangle are (1, -1), (4, -1), (4, 1), and (1, 1)

Asphere has a diameter of 10 in. what is the volume of the sphere?

What are the solutions of the equation? 5z^2 + 9z - 2 = 0 a. 1, -2 b. 1, 2 c. 1/5, -2 d. 1/5, 2

Acollection of coins has value of 64 cents. there are two more nickels than dimes and three times as many pennies as dimes in this collection. how many of each kind of coin are in the collection?