Mr. Mustard said: "If you add the ages of my two daughters, plus my age, the sum ls 70.
Mr. Mustard's daughters are 15 and 11 years
old. How old is Mr. Mustard?

What is the exact volume of the cylinder? 16in going into the middle of the top of the cylinder and 40in in height a) 25,600(pi)3 b)10,240(pi)3 c)1280(pi)3 d)640(pi)3

Use the radius you found in part i (r=26.8 cm) with the surface area formula below to find the surface area of the sphere. show your work and round your answer to the nearest tenth. the surface area of a sphere: sa = 4πr^2 self note: 3.8.4

What is the difference between the predicted value and the actual value