Been a bit since i’ve done this kind of problem.
X+4=20
X is the number of hours needed to work, while 4 is the hours already there.
Answer:
56
Step-by-step explanation:
the whole angle has to
88
8x8=64
1/2(8x6)=24
64+24=88
Step-by-step explana:
-115/5= 23
-23x7=16 1
-161-15=146