Two spheres have volume of 8pi cm^3 and 64pi cm^3. if the surface area of the smaller sphere is 16pi cm^2, what is the surface area of the larger sphere? 64pi cm^2 96pi cm^2 128pi cm^2 256pi cm^2

The base of a triangle is 8 1 3 meters and the height of the triangle is the fourth root of 16 meters meters. what is the area of the triangle?

Two friends are reading books. jimmy reads a book with 21,356 words. his friend bob reads a book with one-and-a-half times as many words. which expression represents the number of words bob reads?

22. catie is starting a babysitting business. she spent $26 to make signs to advertise. she charges an initial fee of $5 and then $3 for each hour of service. write and solve an inequality to find the number of hours she will have to babysit to make a profit. interpret the solution.!