Answer:
Average speed is 3 kilometers an hour
Yes teachers say to do that all the time it helps you
Answer:

Step-by-step explanation:
we just multiply numerator by numerator and denominator by denominator
3/4x22/7
66/28x2/1
132/28
4 20/28
4 5/7
Hopes this helps,please mark brainliest
It would be: 12/75 = 4/25
So, your answer is 4/25
Answer:
x=32
Step-by-step explanation:
5x+20=180 can be used to solve this problem because those two angles are supplementary