Acar is traveling at a rate of 44 feet per second. what is the cats rate in miles per hour? how many miles will the car travel in 4 hours? 1 mile = 5280 feet. do not round.

If c(x) = 4x – 2 and d(x) = x2 + 5x, what is (cxd)(x)

Identify the number as a rational or irrational.explain. 127

Set $r$ is a set of rectangles such that (1) only the grid points shown here are used as vertices, (2) all sides are vertical or horizontal and (3) no two rectangles in the set are congruent. if $r$ contains the maximum possible number of rectangles given these conditions, what fraction of the rectangles in set $r$ are squares? express your answer as a common fraction.