Concrete driveway was built and required 5 1/3 cubic yards of concrete. Now another driveway that is 2 1/2 times larger. How many yards of concete will be required?

Which data set has a greater spread? why? set a: {38, 12, 23, 48, 55, 16, 18} set b: {44, 13, 24, 12, 56} has a greater spread because .

Three cylinders have a volume of 2836 cm^3. cylinder a has a height of 900 cm. cylinder b has a height of 225 cm. cylinder c has a height of 100 cm. find the radius of each cylinder. use 3.14 as an approximate for π

Ineed to know the answer to this algebra question.