The ratio of girls to boys is 3:4, if there are 15 girls, how many boys are there?

Simplify the expression 10/11(22z) + (a+5) -1

Me asap on # : explain how factoring a trinomial, ax^2+ bx+ c, when a does not equal 1 different from factoring a trinomial when a = 1.

In the figure below, triangle rpq is similar to triangle rts. what is the distance between p and q? a. 24 b. 42 c.50 d. 54