Answer:
-1.01
Step-by-step explanation:
cos^2 + sin^2 = 1
0.49 + sin^2 = 1
sin^2 = 0.51
sin = 0.71
tan = sin/cos = 0.71/-0.7 = -1.01
15 gallons
Hope it helps. :)
He made seven A's.
360-220=140
140/20=7
Answer: $70/week
E = 10w
w = 7 (1 time per day for 7 days = 7)
E = 10(7)
E = $70/week
65
the sequence is decreasing by 8
