well, you would use the equation P=2L+2W, or perimeter equals 2 time the length + 2 times the width. which would be 2*2+4*4= 20. you would need 20 feet of border. hope this helped ^-^
Answer:
choice B
Step-by-step explanation:
Answer: 4,560 feet
Step-by-step explanation: because 60 seconds in a minute so 72× 60 = 4,560
So you have to find the velocity (or first derivative) from the position function of h=-16t^2+48t+6
the velocity is -32t+48 which you then have to set equal to 0 in order to find t
-32t+48=0
-32t=-48
t=1.5
you then take your t value and sub it back into your original position function
-16(1.5)^2+48(1.5)+6 which will give you a maximum height of 42 feet
so the time it takes is 1.5 seconds to reach a maximum height of 42 feet
Answer:
18 hours is the domain while $15 is the range
Step-by-step explanation: