Answer:
Step-by-step explanation:
I assume this is in radians.
cos(16/34) = 0.8913017
sin(32/40) = 0.7173560909
tan(32/24)4.13172899083
Volume of a box is equal to l*w*h
1242=l*6*12
1242=l*72
l=17.25
Final answer: 17.25 inches
1 lawnmower= 8hours/12 =2/3 hour
30 lawnmowers= 30*2/3hour= 20 hours