Answer:

Step-by-step explanation:
To solve this equation we're basically trying to isolate m on one side.
The equation is
.
If we want to make it
, we have to find the square root of both sides, as the square root of something squared is just that something.

To find the square root of 0.04, we need to think "what number multiplied by itself get us 0.04?"
This number is 0.2.
So:

Hope this helped!
Answer:
answer d and e
Step-by-step explanation:
First, you need to figure out the radius of B.
As radius of A is 6 in, 20% of 6in would be 1.2in. So total radius of B = 6+1.2 = 7.2
Now you get the radius of B, calculate th area of B using the formula πr^2.
= π(7.2)^2 = 162.86 = area of B
Now, all answers except D and E is smaller than B. So, the answer would be D and E.
Standard form: Ax + By = C
First make slope intercept
y = 1/3(x - 6) + 9
y = 1/3x - 2 + 9
y = 1/3x + 7
Now make standard form
Subtract 7 and y
1/3x - y = -7
Get rid of fraction
Multiply all by 3
Solution: x - 3y = -21
You can solve a system of three equations by multiplying each equation by a number that allows you to add or suvtract the same equation together by eliminating the x or y variable
G(-2) = 2*-2 = -4
(h o g)(-2) = (-4)^2 + 4 = 20 answer