Add the two speeds together, then divide the two, this gives the average speed. Hope this was helpful!
Answer:
Step-by-step explanation:
It's 5/7
You get that by having a calculator that does that. If you don't then the way to do it is multiply the numerator and denominator by 1.25
4 * 1.25 = 5
5.6 * 1.25 = 7
Answer:C
Step-by-step explanation:
the square root of 12 is 3.46
