Answer:
22.919 or 23 degrees
Step-by-step explanation:
Use the theta or x in place of the usual angle. the lengths are adjacent and hypotenuse (a/h) so you use cosine. cos(x)=35/38 or cos(θ)=35/38
Answer:
7 hr * 12 days = 84 hours
10*84 = 840 man-hrs to build the wall
----
14 men * 8 hr = 112 man-hrs/day
840/112 = 7.5 days
Step-by-step explanation:
Answer:
the picture is blurry
Step-by-step explanation:
Answer:
4617000000
Step-by-step explanation:
10^9 = 1000000000
1000000000 x 4.6 = 4600000000
10^7 = 10000000
10000000 x 1.7 = 17000000
4600000000 + 17000000 = 4617000000
