Using trig to find a side please help me with this I do not understand

Angel entered a triathlon (a three-part race). he swam 1 mile, rode his bike 30 miles, and ran 10 miles. how far did he go altogether? a. 11 miles b. 123 miles c. 41 miles d. 40 miles

Find the constant of variation for the relation and use it to write an equation for the statement. then solve the equation.

Which type of graph would allow us to compare the median number of teeth for mammals and reptiles easily