Answer:
x = 5
Step-by-step explanation:
10/25 = (3x-1)/35
75x-25 = 350
75x = 375
x = 5
The greatest whole number is 300,000
2x+3+5x+10
2x+5x+3+10
7x+13
=7x+13
Step-by-step explanation:
) y2 = 4x
differenting both side with respect to x
dy²/dx=d4x/dx
2y dy/dx=4
dy/dx=4/2y=2/y
your calculations for volume (pi x r^2 × h) and surface area (2 × pi × r (h+r)) are correct. However your ratio are incorrect. From the formulas the ratio of surface area to volume would be r×h:2(h+r)