Tree casts a 25-foot shadow. at the same time of day, a 6-foot man standing near the tree casts a 9-foot shadow. what is the height of the tree, to the nearest foot?

Which are factor pairs of 350? choose all answers that are correct. a) 30 and 12 b) 35 and 10 c) 70 and 5 d) 2 and 125

Can someone factor this fully? my friend and i have two different answers and i would like to know if either of them is right. you in advance. a^2 - b^2 + 25 + 10a

Find the area of the region that is inside r=3cos(theta) and outside r=2-cos(theta). sketch the curves.