Whoever can me will receive 20 ! i really need you guys someone

the city is planning to built a new park by enlarging the current park by a scale factor of 4. the current park has an area of 37,625 yd².

what is the area of the new park?

Mrs. morton has a special reward system for her class. when all her students behave well, she rewards them by putting 3 marbles into a marble jar. when the jar has 100 or more marbles, the students have a party. right now, the the jar has 24 marbles. how could mrs. morton reward the class in order for the students to have a party?

Asphere has a diameter of 10 in. what is the volume of the sphere?

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