Side AB of the triangle is also the diameter of the circle. If the triangle has an area of 30in2, what is the approximate area of the shaded region of the circle? Options: (a) 83.02in2 (b) 48.5 in2 (c) 94.2 in2 (d) 68.12 in2

If you shift the linear parent function, f(x)=x, up 13 units, what is the equation of the new function?

What is sin 7x/4 ? i need on this urgent trig

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