Helppp just source d and below it will mean a lot!

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

Select the graph of the solution. click until the correct graph appears. |x| = 3

Determine which postulate or theorem can be used to prove that lmn =nmo