Simplify 2 √3 times 3 √15
Also simplify 3 √5 times √5
Please help

A. s.a.! similarity in right triangles, refer to the figure to complete this proportionc/a = a/? a.) cb.) hc.) rd.) s

Which diagram shows lines that must be parallel lines cut by transversal?

Robert is placing sod in two square shaped areas of his backyard. one side of the first area is 7.5 feet. one side of the other area is 5.7 feet. the sod costs y dollars per square foot