How to answer this. I dont know. please help me. ASAP

What is the ratio for the surface areas of the cones shown below, given that they are similar and that the ratio of their radil and altitudes is 4: 3? 23

When you have 25 numbers, and jake picks 3 random numbers and puts them back, what is the chance bob has of picking those 3 numbers when he picks 6 random numbers (without putting them back)? explain.

If you prove that ∆wxz is congruent to ∆yzx, which general statement best describes what you have proved?