The answer would be D. an interval isnt a certain number but it is a time something happens over and over again
Answer:
so what to fo tell in brief
if u have time
Sqrt (y^4 * y)
Sqrt y*4 = y^2
y^2 sqrt y
The slope would be -1 since it’s the coefficient of -x
Answer:
36.67 [mile/hour].
Step-by-step explanation:
1) use the formula: V=S/t, where S - entire jorney, v - average speed (required to calculate), t - elapsed entire time.
2) according to the formula above S=50+60=110 miles; t= 50/40 + 1.75=1.25+1.75=3 hours.
3) after the substitutuion 110 and 3 into the formula above:
v=110/3≈36.67 miles/h.