determine the amount of money accusing after $450 was invested for 4 years at 6% per annum simple interest

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

Ten members of balin's soccer team ran warm ups for practice. each member ran the same distance. their combined distance was 5/6 of a mile. to find the distance that each member ran, balin wrote the expression below.

Why is x= 4 a solution to the proportion 14/x 56/1 6