If two numbers round to the same number it doesnt always mean they are equal, for example: 11 and 9 both round to ten but they are not the same number
Answer:
1478 mi/h
Step-by-step explanation:
The rate of change is the distance divided by the time.

i’m with the gàng, I’m with the fleet >:)
Answer:
hours
Step-by-step explanation:
Hi there!
<u>1) Create a proportion</u>
- The van traveled 120 miles in 7 hours
- The van travels 1400 miles in x hours


<u>2) Solve for x</u>

Multiply both sides by 1400




Therefore, it would take the van
hours to travel 1400 miles at the same speed.
I hope this helps!
Answer:
B. 2
Step-by-step explanation:
1) all the perpendicular lines are: y=x+C, where C - number;
2) in order to calculate C: to substitute (2;4) into the equation y=x+C:
4=2+C; ⇒ C=2;
3) finally, the required equation is: y=x+2.
The answer is B. 2.