The height of an ostrich is 20 inches more than 4 times the height of a kiwi .if an ostrich is 108 inches rall, how tall is a kiwi

He that is measured at 220° is a reflex angle. the opposite angle is obtuse. find the measure of obtuse .

The sat and act tests use very different grading scales. the sat math scores follow a normal distribution with mean 518 and standard deviation of 118. the act math scores follow a normal distribution with mean 20.7 and standard deviation of 5. suppose regan scores a 754 on the math portion of the sat. how much would her sister veronica need to score on the math portion of the act to meet or beat regan's score?

The volume of gas a balloon can hold varies directly as the cube of its radius. imagine a balloon with a radius of 3 inches can hold 81 cubic inches of gas. how many cubic inches of gas must be released to reduce the radius down to 2 inches?