As shown in the diagram of the right triangles below, triangle: abc ~ triangle: def, ab = 7x, bc = 4, de = 7, ef = x. what is thr perimeter of triangle: def to the nearest hundredth?

Find the solution(s) to x^2-14+49=0

There are 40 girls and 32 boys who want to participate in 6th grade intramurals. if each team must have the same number of girls and the same number of boys, what is the greatest number of teams that can participate in intramurals? how many girls and boys will be on each team?

Aubrey read 29 books and eli read 52 books what number is equal to the number of books aubrey read