Answer:
54 miles
Step-by-step explanation:
4.5 miles each day except Sunday is 6 days per week
In 2 weeks, she runs 12 days
4.5 miles × 12 = 54 miles
I got A. 1.25 minutes; 1.25 hours. Hope that helps!
dy/dx =
-y + 2x²- x = -5y³
2x² - x = y - 5y³
4x - 1 = dy/dx - 15y².dy/dx
dy/dx(1 - 15y²) = 4x - 1
the third one
It was so easy xD
its x=1
y=12×1+7
y=-6×1+25
=19