Riangle abc is a right triangle. what is the relationship between angles a and b? they are congruent. they are complementary. they are supplementary. there is no relationship between them.

Sally deposited money into a savings account paying 4% simple interest per year.the first year,she earn $75 in interest.how much interest will she earn during the following year?

From the top of a tree a bird looks down on a field mouse at an angle of depression of 50°. if the field mouse is 40 meters from the base of the tree, find the vertical distance from the ground to the bird's eyes.

How can i differentiate this equation?