Kailyn is flying a kite at the park. The angle of depression from the top of the kite to the ground is 53° and the length of the string is 23 feet. If Kailyn is 5 feet tall, how far off the ground is the kite?​

Suppose that x and y are both differentiable functions of t and are related by the given equation. use implicit differentiation with respect to t to determine startfraction dy over dt endfraction in terms of x, y, and startfraction dx over dt endfraction .

David is spreading mulch on a triangular area of his flower bed. the coordinates of the vertices of the area are (1, 3), (9, 3), and (4, 6). what is the area of the triangle if each square has an area of 3 square feet?

An arc subtends a central angle measuring 7pi/4 radians what fraction of the circumference is this arc?