Use the slope equation:

Plug in the points (2, 15) and (0, -1).

⇒

= 8
The slope of the line is 8.
Answer:
16oz=1lbs
First you need to see how many ounces equals three pounds, so you wanna go 16*3=48
You bought 48 ounces
You now take 48/2=24
You can fill 24 cracks with 3 pounds of cement
Step-by-step explanation:
Answer:
D.
in
Step-by-step explanation:
Hope this helps!
Answer:
C) r3 < r2 < r1
Step-by-step explanation:
Answer:The area is 14306. 625 cm.
Step-by-step explanation:
To find the area of the circle, we will need to find the diameter and find the radius.
So we know the circumference is 423.9 m and we know to get the circumference, you will need to multiply pie by the diameter .
so now we need divide the circumference by pie to find the diameter.
423.9/ 3.14 = 135 so 135 is the diameter.
To find the radius we need to divide the diameter by 2.
135/2 = 67.5
Now is time to find the area which uses the formula A= nr^2
A = 3.14 * 67.5^2
A = 14306. 625