Answer:
53
Step-by-step explanation:
i had to use this old method (pic related).
Answer:
16.2
Step-by-step explanation:
Use the law of cos
c^2 = 8^2+10.4^2-2*8*10.4*cos(122.2 degrees)
=260.83
c = √260.83 = 16.15
Answer:
72 ft
Step-by-step explanation:
8 x 9 = 72.
He walks 7,300 miles in 1 year
It descended 240 feet 12*20 is 240