Answer:
You can find its average speed.
Step-by-step explanation:
To find average speed you can divide distance by time which has been given.
Answer:
Teacher is 27 years old
Step-by-step explanation:
(1/2)(t - 3) = (1/3)(t + 9)
multiply by 6 to clear the fraction
3(t - 3) = 2(t + 9)
Distribute
3t - 9 = 2t + 18
Subtract 2t from both sides
t - 9 = 18
Add 9 to both sides
t = 27
Teacher is 27 years old
Step-by-step explanation:
I am sorry but please give detailed question
<span>-7 x (-9) = +63
because if we multiply negative by negative we obtain +</span>
