7) Use proportions to solve the problem. Hint: a proportion is a fraction set equal to another fraction. The weight of a snake is directly proportional to its length. If a 4-foot snake weighs 2.5 lbs, how much would a 5-foot snake weigh?

A. 3.125lbs
B. 1/2Ibs
C.2lbs

Given: x + y = 6. if xe (-15, -6, -1), then which of the following sets of ordered pairs are solutions? © {(-15, -21), (-6, -12), (-1, -7)} [(-15, 21), (-6, , 7)} {(-15, 21), (-6, 12), (-1, -7)}

The diameter of a ball is 8 in. what is the volume of the ball? use 3.14 for pi. enter your answer as a decimal in the box. round only your final answer to the nearest hundredth.

A3-dimensional figure has a square base and 4 lateral faces that meet at a point. explain the difference between the cross sections when a slice is made perpendicular to the base through the vertex, and when a slice is made perpendicular to the base and not through the vertex