-8-6f-3f = -8-9f
:) hope I helped
Variable: r constant: 7 coefficient: -2 and 8
20/66 divided by 2 = 10/33
The comparison may be done by the dimensional analysis and the proper conversion factor. That is,
(7.8 x 10^5 m/h) x (1 km / 1000 m) x (24 h / 1 day) = 18720 km / day
The scientific notation of the answer is 1.872 x 10^4 km/day. Thus, the answer is letter D.
Answer:
cos 67 and sin 23........
