2/10 Bob is carrying a pack of books from the table to the shelf with a force of 30 pounds. If the distance from the table to the shelf is 180 feet and the direction between the two points is 60° angle with the horizontal. How much work has Bob done when he carries these books? foot-pounds Enter the answer​

Apositive number a or the same number a increased by 50% and then decreased by 50% of the result?

Given abcd ac=38 and ae=3x+4 find the value of x

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