Help, I'm redoing a quiz, and i need answers, no links!

38.5

Step-by-step explanation:

if 2 inches = 7 feet

then 11 inches = x feet

cross multiply to get 2x = 77

x= 77/2

x= 38.5

468

step-by-step explanation:

step-by-step explanation:

no, her answer is not correct.   we square the lengths of all sides and then determine whether the pythagorean theorem holds here:

9² + 15² = 306.   this is not equal to the square of the longest side ( that square being 395.   answer c is correct.