Answer:
Might be wrong but 27. Hope this helps
Answer: 40.56ft.
Step-by-step explanation:
First, lets find the perimeter of the half circle: c = 2pi(r)
pi = 3.14
r = 4
3.14 * 4 = 12.56
12.56 * 2 = 25.12
Then, because it is only have a circle, divide by 2.
25.12/2 = 12.56
10 + 10 + 8 + 12.56 = 40.56
Answer:
7
Step-by-step explanation:
The total number of video games he had to begin with is 4+10=14.
Divide the total games by 2 (cases) and you get 7 games in each case
Answer:
y= -2/3 x - 9
Step-by-step explanation:
The slope intercept form is
y = mx+b where m is the slope and b is the y intercept
y = -2/3 x+b
We have a point to substitute into the equation
-5 = -2/3(-6) +b
-5 = 4 +b
Subtract 4 from each side
-5-4 = 4-4+b
-9 = b
y= -2/3 x - 9
Use the cos rule
cos^-1(18^2+28^2-12^2 divided by 2*18*28
Which is 16.99 degrees, which is 17 (option d)