What are the values of sin α and tan α, if α is an acute angle in a right triangle: cosα= 5/13

Xto the second power plus 14x plus 48. what are the factors? we are doing factoring trinomials with a=1

Acyclist bike x distance at 10 miles per hour .and returns over the same path at 8 miles per hour.what is the cyclist average rate for the round trip in miles per hour ?

Gia opened two savings accounts at two different banks. one account earns an annual 3.4% simple interest, and the other earns half as much. if she deposited $500 in each account, how much total interest will she have earned in 5 years? a. $34.00 b. $25.50 c. $51.00 d. $510.00