Which of the following lines are perpendicular to the line y=-1/2x+4? (Pick 3) A) 2x - y = 1
B) y = 2x
C) 2x + y = 1
D) 1/2x-y=2
E) 2x - y = 3

What is the solution of sqrt x+2-15=-3

Suppose sat writing scores are normally distributed with a mean of 497 and a standard deviation of 109. a university plans to award scholarships to students whose scores are in the top 2%. what is the minimum score required for the scholarship? round your answer to the nearest whole number, if necessary.

Olive's solar powered scooter travels at a rate of 30 miles per hour. what equation can she use to calculate her distance with relation to the time she traveled? h=hours m=miles 1. h=m+30 2. m=30h 3. m=h+30 4. h=30m