Answer:
1 hour 38 minutes
Step-by-step explanation:
he did his homework 1 hour and 38 min
I just did 6:56 plus a hour and 7:56 then I added 4 and got 8:00 finally, I added 34 to get 8:34
A' ( 2, 4) and B' ( -4, 0)
A ( -2, 4) and B( 4,0) reflected over the y-axis
the y-coordinate do not change and the x is opposite sign
(x,y) reflected over y-axis (-x, y)
Answer: 7
Factors of 7 are, 1, and 7. The factors of 21 are, 1, 3, 7, and 21, making 7 the gcf.