How can you show that the ratios 10: 4 and 15: 6 are equivalent

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

Consider the following function. which of the following graphs corresponds to the given function? w. x. y. z. a. z b. y c. x d.

What is the perimeter of a rectangle if the length is 5 and the width is x?