Ill mark if its correct. :) a, b,c, or d. answer quick please

When turned about its axis of rotation, which shape could have created this three-dimensional object?

An empty bucket is placed under a faucet dripping at a constant rate of 4 milliliters per minute. with the given information, which of these statements is a reasonable conclusion? a there will be 24 milliliters of water in the bucket after 16 hour. b there will be 60 milliliters of water in the bucket after 14 hour. c there will be 160 milliliters of water in the bucket after 20 minutes. d there will be 100 milliliters of water in the bucket after 40 minutes.

Evaluate the expression for the given value of the variable. 5×(h+3) for h=7