The angle of elevation from a rock on the ground to the top of a tree is 38°. If the rock is 20feet from the base of the tree, determine the height of the tree to the nearest tenth.

Asquare is dilated by a scale factor of 1.25 to create a new square. how does the area of the new square compare with the area of the original square? a)the area of the new square is 1.25 times the area of the original square. b)the area of the new square is 2.50 times the area of the original square. c)the area of the new square is 1.252 times the area of the original square. d)the area of the new square is 1.253 times the area of the original square.

Can someone me with this problem . show your work .

What expression is equivalent to log3(x+4)