Mrs. kelly creates a garden. she buys 15 flowers and 3 bushes for a total cost of $160.32. each bush costs $11.50 more than each flower. how much does each bush cost?

4. find the geometric mean of 4 and 12. 24 8

The diameter of a ball is 8 in. what is the volume of the ball? use 3.14 for pi. enter your answer as a decimal in the box. round only your final answer to the nearest hundredth.

In need of in the diagram, ∠abc is a right angle. ∠dbc = 30°27'40". find the measure of ∠abd.