Just divide the arc the inscribe angle forms by 2. So 100/2 = 50 = a, and b is 55.
It gives function: h = -16t^2 + 40
water is when height is 0 so solve for 0= -16t^2 + 40
subtract 40 from both sides: -40 = -16t^2
divide by -16: -40/-16 = t^2
simplify: 5/2 = t^2
square root both sides: 1.58 = t
the orange hits the river in 1.58 seconds.
2.947368421 when dividing you want to make sure te numbers are divisible <span />
Answer:
(2,7)
Step-by-step explanation:
You read it from the point were they intersect
