What is the answer for that question

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 an equation for the linear function which has slope -10 and x-intercept -7

The interior angles formed by the side of a hexagon have measures of them up to 720° what is the measure of angle a