C I think that's it idk I might be wrong sorry if I am
Answer:
not a right triangle
Step-by-step explanation:
We can use the Pythagorean theorem to see if it is a right triangle
a^2 + b^2 = c^2
15^2 + 12^2 = 21^2
225 + 144 = 441
369 = 441
This is not true so it is not a right triangle
Answer:
dist = 60 mph * (3.5 hrs) = 210 miles
The answer is 210 Miles
Hi! Your answer should be, 1,960.89
Hope this helps you!
