The grand canyon is approximately 2^9 kilometers long. mariner valley is a canyon on mars that is approximately 2^12 kilometers long. about how many times longer is mariner valley than the grand canyon? a. 2 b. 2^3 c. 2^21 d. 2^108

What is the least common factor of 6 and 8

Last year, a state university received 3,560 applications from boys. of those applications, 35 percent were from boys who lived in other states. part a)how many applications did the university receive from boys who lived in other states? part b)applications to the university from boys represented 40percent of all applications. how many applications did the university receive in all? i don't how to do part b so me and plz tell how you got your answer

Cot(90° − x) = 1 the value of x that satisfies this equation is °. a. 60 b. 135 c. 225 d. 315