Answer:
y = -275x + 3000
Step-by-step explanation:
I graphed the points on the graph below and found the equation of the line.
Answer:
108
Step-by-step explanation:
base times hight i think its been a while since i looked at the area of a triangle
Answer:
0.999 units
Step-by-step explanation:
D=
D=0.9994930426
Answer:
10 kph
Step-by-step explanation:
Find the speed of the current of the river.
20/(20 - c) + 180/(20 + c) = 8
20(20 + c) + 180(20 - c) = 8(400 - c^2)
8c^2 - 160c + 800 = 0
8(c^2 - 20c + 100) = 0
8(c - 10)^2 = 0
c = 10
The speed of the current of the river is 10 km/hour.
Answer:
yes distribute . . .
Step-by-step explanation:
the 6 to the 9 and the 4
6(9) - 6(4)=30
