Answer:
unooooooooooooooooooooooooooooooooooooooooooo
Step-by-step explanation:
Y=-3x+36 because the line crosses the y axis at 36
2hr = 2km
1hr = 2km ÷ 2hr
= 1km
So, Tom's average speed is 1km/hr
Answer:

Step-by-step explanation:
The equation of a circle with radius r and center (h, k) is:

This circle has center (-7, -4) and radius 2.
The equation is:

Answer:
32
Step-by-step explanation:
39 = 4(x + 5) + 2x + 1
39 = 4x + 20 + 2x + 1
39 = 6x + 21
18 = 6x
x = 3
MN = 4(x + 5)
MN = 4(3 + 5)
MN = 4(8)
MN = 32
hope this helped!