Answer:
1 hour= 45 miles
1/2 hour=22.5 miles
3 hours= 135
Step-by-step explanation:
just work out one hour by halving 90 miles which is 45. Then work out the rest by halving again and multiplying by 3.
X= -1 Y= 1
X= Negative 1 Y= Positive 1
Answer:
2248
Step-by-step explanation:
Take the amount earned weekly and multiply by 4 weeks
562*4
2248
Answer: -3.3%
By not knowing how i did it, means you will still not know how to do it next time you encounter a similar problem.
Knowing how to solve a problem is just as important or even more important than just knowing the solution.
