In ABCD, the measure of ZD=90°, CB = 61, DC = 60, and BD = 11. What is the value of the tangent of ZB to the nearest hundredth?

Draw the line of reflection that reflects △abc onto triangle δ a'b'c'

Offering 30 if a plus b plus c equals 68 and ab plus bc plus ca equals 1121, where a, b, and c are all prime numbers, find the value of abc. the answer is 1978 but i need an explanation on how to get that.

You earn a 12% commission for every car you sell. how much is your commission if you sell a $23,000 car?