Julio left the hardware store and drove toward the ocean at an average speed of
20 km/h. Wilbur left at the same time and
drove in the opposite direction with an
average speed of 70 km/h. Find the
number of hours Wilbur needs to drive
before they are 270 km apart.

If square root x = -7, then x= -49 true or false

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 florida was approximately two times the population of california. b. the population of florida was approximately twenty times the population of california. c. the population of california was approximately twenty times the population of florida. d. the population of california was approximately two times the population of florida.

Which expression converts 45 degree to radians