Answer:
13
Step-by-step explanation:
2x+2-3x-15>0
-x+13>0
-x>0-13
x>-13/-1
x>13
taking cos
co62=b/h
cos 62=x/12
0.46947x12=x
so, x = 5.633
rounding off
x= 6
36 units
If half of one of the 6 sections is three the the other half is equivalent so I multiplied 6×6 and it gave me 36 (units).
-7 = m
5m − 7 = 6m
Subtract 5m from each side
5m-5m − 7 = 6m-5m