GEOMETRY HELP PLEASE! Thank you. W is the midpoint of VX and Z is the midpoint of VY . If XY=p and WZ=p–30, what is WZ?

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.

Can someone me out here number 4 plz

Find the value of x. round the length to the nearest tenth