Bethany is 57 inches tall Bethany brother Scott is 2 inches taller than she is what is scoot height in feet

How much dextrose 70% must be mixed with dextrose 5% to prepare 1,000 ml of dextrose 20%?

Which inequality is equivalent to -3x < -12? x < 4 , x < -4 , x > 4, x > -4

When solving this problem: 3025/5.5 = a/90.75 you get 49912.5 which would be the length of one of the sides of a square when the area is only 90.75 inches. is that answer correct, why, and how is it possible?