Answer:

Step-by-step explanation:








At
seconds it is at a height of 9 ft.
Answer: sorry i don't really know the third one maybe
Step-by-step explanation:
maybe it right but it says that 4/5 is reduced to lowest terms as 4/5 so maybe it's the third one
400/8 = 50 divide 8 into forty for 5 and 8 into 0 for the 0 answer is 50
Answer:
y-4=-2(x+1)
Step-by-step explanation:
y-y1=m(x-x1)
m=(y2-y1)/(x2-x1)
m=(-4-4)/(3-(-1))
m=-8/(3+1)
m=-8/4
m=-2
y-4=-2(x-(-1))
y-4=-2(x+1)
Answer:
2, 4, 5
Step-by-step explanation: