3 questions, 15 points pr question if someone answers these 3 questions correctly. Please help!


1: The formula v=lwh is used to calculate the volume of a rectangular prism. What is the equation solve for h?


A: Vlw=h

B: lw/v=h

C: V/lw=h

D: Vh=lw


2: What is the x=y+z solved for z?


A: x+y=z

B: x/y=z

C: y/x=z

D: x-y=z


3: In the formula rt=d, r is rate, t is time, and d id distance. What is the rate of the runner who completes 7.5 miles in 1.5 hours?


A: 11.25 mph

B: 9.0 mph

C: 6.0 mph

D: 5.0 mph