Family drives 4 1/2 miles in 1/10 of an hour. What is their rate of speed in miles per hour?

The difference of three and the reciprocal of a number is equal to the quotient of 20 and the number. find the number.

According to the 2008 u.s. census, california had a population of approximately 4 × 10^7 people and florida had a population of approximately 2 × 10^7 people. which of the following is true? a. the population of california was approximately two times the population of florida. b. the population of florida was approximately twenty times the population of california. c. the population of florida was approximately two times the population of california. d. the population of california was approximately twenty times the population of florida.

During a wright loss challenge your friend goes from 125 pounds to 100 pounds.what was the percent weight loss