-2m - 5m - 8 = 3 + (-7) + m
-7m - 8 = 3 - 7 + m
-7m - 8 = m - 4 <=== here is one
m - 4 = -7m - 8 <=== another one
-8 - 7m = -4 + m <== and another one
Answer:
15 degrees
Step-by-step explanation:
angle a= (180-90)/2=90/2=45 degrees
angle QRP = 60
Angle b = 60-45=15 degrees
63/84 divided by 21/21
=3/4
or
63 divided by 84=0.75 which is the same thing as 3/4
Answer:
The answer is 6
Step-by-step explanation:
Same as plane surfaces on a regular cuboid