Which number line shows the situation described? Riders on the children's racecar ride must be less than 40 inches tall.

Which is the equation of a line perpendicular to the line with the equation 3x+4y=8

At a sale this week, a desk is being sold for $213. this is a 29% discount from the original price. what is the original price?

Rhombus adef is inscribed into a triangle abc so that they share angle a and the vertex e lies on the side bc . what is the length of the side of the rhombus if ab=c, and ac=b.