Answer: B. 4
Step-by-step explanation: Divide 20 by 5 and get 4.
Answer:
40 ft, max height
Step-by-step explanation:
Nick tossed a penny off a 20 foot bridge.
The path of the penny's height can be modeled by the equation h(t) = -16t^2 + 40t + 20.
Find the maximum height of the penny.
:
Find the axis of symmetry, x = -b/(2a); a=-16, b=40
Answer:
2x+8
2 is common
2(x+4)=0
Step-by-step explanation:
Answer:
The length of segment JK is 22
You just multiply them because “as” in the question means the same thing as “of” so it will be 7/16.