Answer:
Erin ran 12.5 miles
Luis ran 7.5
In all they ran 20 miles.
Step-by-step explanation:
Erin: 5 x 3.5 = ?
Luis: 3 x 2.5 = ?
----------------------------
5 x 2.5 = 12.5 . Erin ran 12.5 miles
3 x 2.5 = 7.5 . Luis ran 7.5 miles
7.5 + 12.5 = 20 miles
They ran 20 miles all together.
Hope this helps!
225
Step-by-step explanation:
Look it up on google.
Answer:
2x - 4
Step-by-step explanation:
Answer: (32-4) divided by 4 = g
Step-by-step explanation:
675
15*45
3*5 5*9
3*3
3^3*5^2=675
