Answer:
15 miles
Step-by-step explanation:
Steve runs 3.5 miles in 30 minutes (0.5 hours). So his speed is:
r = 3.5 mi / 0.5 h
r = 7 mi/h
If his rate increases to 7.5 mi/h, the distance he runs in 2 hours is:
d = 7.5 mi/h × 2 h
d = 15 mi
I don't think it is linear b/c i don't think you can plug in the numbers and get it to work. This may not be right though b/c I did this in my head.
Answer:63 dollars 16.80÷ 4 = 4.20 4.20 × 15 = 63
Step-by-step explanation:
Artaud is 12 years old, because
28 = 40 + (-1)(x), x = Artaud's age
-1x +40 = 28
-x = -12
x = 12
You multiply x and -1, because that is how you get the opposite.
Answer:
s + r = 60 and 12s + 3r = 90
Step-by-step explanation:
I just took the quiz and it said this is correct
