28 rowan raised $640 in a charity walk last year. this year he raised 15% more than he raised last year. how much money did rowan raise this year?

Agraph of a trapezoid can have diagonals with slopes that are negative reciprocals and two pairs of adjacent sides that are congruent, true or false, and why

The number of branches on a tree demonstrates the fibonacci sequence. how many branches would there be on the next two levels of this tree? 13 | | | m branches

There are 45 questions on your math exam. you answered 810 of them correctly. how many questions did you answer correctly?