Use the quadratic formula and a=4, b=3, c=-4
Answer:
He has ridden 90 miles
Step-by-step explanation:
7.2 X 12.5 = 90
The following answer is 10
The Answer Is 18
Order Of Operation laws says that you must do the parentheses first, 45x2.
45x2=90
The next thing you must do is divide 90 by 10 since division is before addition.
90/10=9
Now combine like terms.
9+9=18
0 would be on the top, hope this helps