Answer:
3
Step-by-step explanation:
11g - 9k + 3
Let g = 9 and k =11
11 * 9 - 9*11 +3
Multiply
99 - 99 +3
Add
3
The standard form equation for a straight line is y=mx+b where m is the slope and b is the y intercept. Substitute your given information:
y= -3/7x+2 is the equation
Add 10 to first equation and 7 to 2nd
5x-3y=10
x+y=7
multiply 2nd equation by 3 and add to first
5x-3y=10
<u>3x+3y=21 +</u>
8x+0y=31
8x=31
divide by 8
x=31/8
(x,y)
we can see that there is 1 answer with (31/8, somethng)
answer is A
We know that the Area=pi*r^2
We also know that the diameter is 8
Since r*2 = 8 you divide 8/2 and plug that into the radius. From there you solve the equation I gave you earlier and you get your answer!