Answer:
67.
Step-by-step explanation:
First we find the mean:
Mean is add up everything and divide by how much numbers there are.
The numbers are:
.
So we add them up which is 536.
Then we divide by how much numbers there are.
There are 8 numbers so 536/8 which is 67.
Hope this helps :D
Answer:
B
Step-by-step explanation:
B'(7, -4)
Let the pre-image coordinates be (x,y)
Consider x-coordinate,
x + 4 = 7
x = 3
Consider y-coordinates,
y + 5 = -4
y = -9
pre-image coordinates is (3, -9)
Square root of 4312 = 65.66582064
Answer:
55 degrees
Step-by-step explanation:
Looking you can see these two angles are parallel. Knowing that, since angle GHE is 55 DEC must be 55 also.
- Hope that helps! Please let me know if you need further explanation.