Yesterday grace drove 39 1/2 miles she used 1 1/4 gallons of gasoline what is the unit rate for miles per gallon?

What is the length of the missing leg in this right triangle? 18 mm 24 mm 26 mm 32 mm

Could someone with number 1 and 2

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.