A car is travel 210 km in 3 hours?
1 answer:
Answer:
70 km/h
Step-by-step explanation:
A car is travel 210 km in 3 hours.
Distance, d = 210 km
Time, t = 3 hours
We can find the speed of the car. The speed of an object is equal to the total distance divided by time taken.
v = d/t
Substitute the values,
So, the required speed of the car is 70 km/h.
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Answer:
4 es esa ????k nose
Answer: Use the slope formula to find the slope
m = −2−b/2
Answer: y=2x+8
Step-by-step explanation:
(2,12)=(x1,y1)
(-7,-6)=(x2,y2)
(y2-y1)/(x2-x1)=(-6-12)/(-7-2)=-18/-9=2=m
y=mx+b
y=2x+b
insert (2,12) to y=2x+b
12=2*2+b
12=4+b
8=b
y=2x+8
Answer:
$0.31
Step-by-step explanation:
1.55/5=0.31
So if each ear of corn cost $0.31 than 5 times .31 should equal $1.55
5x.31=1.55
Yes!
