True or false: if 2 and 7 are factors of a number then 14 is a factor of the number

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

The parabola x = y² - 9 opens: a.)up b.)down c.) right d.)left

∆red ≅ ∆ by rule will give brainiest if possible