Acar travels 220 miles in 4 hours. what is the rate of the car in miles per hour

What is the standard form of -5x^2+2x^4-11+x^3+3x

9/10 divide by -3/15 as a mixed number

Compare the following pair of numbers a and b in three ways. a. find the ratio of a to b. b. find the ratio of b to a. c. complete the sentence: a is percent of b. a=120 and b=340 a. the ratio of a to b is . b. the ratio of b to a is . c. a is nothing percent of b.