the ratio from boys to girls in class is 3:4.If there are 48 girls, what is the total number of people in class? (these are for my 11 year old sister)

Which answer is the solution set to the inequality |x|< 9? a. x< -9 or x> 9 b. x> -9 and x< 9 c. x> -9 or x< 9 d. x< 9 and x< 9

Maurice has 54 fewer comic books than rebecca.they have 130 comic books together .how many comic books are in maurices collection ? how many comic books are in rebeccas collection

Askateboard ramp is in the shape of a right triangle what is the height of the ramp