B and F
the x coordinates shift one to the right, so that's B.
the image flips over the x axis so the y coordinates become negative
Answer:
x=10
Step-by-step explanation:
We can use the angle bisector theorem to solve this problem
8 12
-------- = ---------
x+4 2x+1
Using cross products
8(2x+1) = 12(x+4)
Distribute
16x+8 = 12x+48
Subtract 12x from each side
16x -12x +8 = 12x-12x +48
4x +8 = 48
Subtract 8 from each side
4x+8-8 = 48-8
4x = 40
4x/4 = 40/4
x=10
Answer:
24
Step-by-step explanation:
4! = 4*3*2*1 = 24
24 numbers can be formed
7(N) + 5 It's 7 times a number first, then add 5
50 because 80+50+x=180 (inside triangle) x=130 180-130= 50 (angle outside triangle)