Answer:
Red
Step-by-step explanation:
The speed of the ball is
ds/dt = 32t
At t =1/2 s
ds/dt = 16 ft/s
The distance from the ground
50 - 16(1/2)^2 = 46 ft
The triangles formed are similar
50/46 = (30 + x)/x
x = 345 ft
50 / (50 - s) = (30 + x)/x
Taking the derivative and substituing
ds/dt = 16
and
Solve for dx/dt
M + t + w = 19
t = 2m
w = t - 6....w = 2m - 6
m + (2m) + (2m - 6) = 19
5m - 6 = 19
5m = 19 + 6
5m = 25
m = 25/5
m = 5 <===Monday
t = 2m
t = 2(5)
t = 10 ... Tuesday
w = 2m - 6
w = 2(5) - 6
w = 10 - 6
w = 4 .... Wednesday

Here we go ~
Let's calculate volume of Cylinder ~





That's all, ask me if you have any queries ~
(380-100).15(+280)
first to find the commission you have to subtract the guaranteed payment, and then to find commission multiply by .15, subtract that number from 280 (sales without commission) (280 from 380-100) and that is the amount he made from sales (answer: 322 from sales)