Answer:
Step-by-step explanation:
The perimeter is all the side lengths added together
In this case, the
perimeter = x + (x+4) + (x+6) = 3x + 10
The correct answer is the first choice
Answer:
Step-by-step explanation:
Average speed = total distances / total time
3115.8 / 7.2 = 432.75 mi/h
23÷34 = 0.6764705882352941. totally answer