A student is standing 20 feet away from the base of a tree. He looks to the top of a tree at a 50-degree angle of elevation. His eyes are 5 feet above the ground. Using cos 50 degrees is about 0.64 what is the height of the treetops the nearest foot? PLEASE HURR

Use the net as an aid to compute the surface area of the triangular prism. a) 550 m2 b) 614 m2 c) 670 m2 d) 790 m2

Emily is entering a bicycle race for charity. her mother pledges $0.90 for every 0.75 mile she bikes. if emily bikes 18 miles, how much will her mother donate?

Complete each statement from the information given and the triangle criterion you used. if the triangles cannot be shown to be congruent, leave the box for the second triangle blank and choose for reason “cannot be determined.” carbon - regular hexagon. ∆can ≅ ∆ by