What is the the nearest ten to 34.23413

Find the x coordinate of the point.

Find the height of a square pyramid that has the volume of 32 ft.³ and a base lengthof 4 feet

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