Answer:
D) 115
the inside angles of a triangle always (ALWAYS) add up to 180, add 75 and 40. You get 65. Then you know that a straight line means it is 180 degrees so you subtract 65 from 180. you get 115 degrees
Answer:
1/2
Step-by-step explanation:
5/12+1/12
=1/2
Here u goo hope it helps :))
Answer:
4m
Step-by-step explanation:
To get rid of fractions before solving we have to multiply by 4m
then we have:
4m * ( -3/4m - 1/2 ) = ( 2 + 1/4m)* 4m
The equation become :
4m * (-3/4m) - 4m (1/2) = 2 * 4m + (1/4m)*4m
-3 - 2m = 8m + 1