Answer:
50,66.7,80
Step-by-step explanation:
100/2= 50
200/3=66.7
400/5=80
Three times the radius means 
5 units less than this means that you have to subtract 5 from this quantity, and you have 
Answer:
2
Step-by-step explanation:
Y-4=4/3 (x-3)
standard form would be where you is singled out giving the y intercept form
solve for y
y-4=4/3 (x)-4/3 (3)
y-4=4/3 (x)-4
y=4/3 (x)-4+4
y=4/3 (x)
The answer is 18 inches.
432 / 24 = 18
area / length = width