Mean is adding all them up and then dividing by how many there are. the answer is 12
Answer:
lol I got 167, is there an answer choice G?
Step-by-step explanation:
A good place to start is getting your first equation into the standard y=mx+b form.
It would be y=-4x+1 and y=4x-1
Then we can set them equal to each other, solve for x, and see what happens.
-4x+1=4x-1
1=8x-1
2=8x
X=1/4
Now to solve for the y value you plug .25 in for x in either equation. You’ll get zero. Therefore your lines will intersect at (.25,0)
Hope this helped!
Answer:
1 ft²
Step-by-step explanation:
Left triangle, area = 10 x 7/2 = 35 ft²
Right triangle, area = 9 x 8/2 = 36 ft²
Difference = 1 ft²