Answer:
D
Step-by-step explanation:
74 + 93 + 117= 284
360 - 284 = 76
Answer:
B
Step-by-step explanation:
here we use trigonometric ratio involving soh,cah,toa
Benny started with 55 five cards. In order for his dog to have eaten half his cards and end up with 30 cards, that would mean he had 60 cards. Mind you, he had bought 5 more the day before his dog ate them. I hope that makes sense
Answer:
ok xmp-qite-xsy. jdjkddkrjrhfhhrjtjgrhrjrjdhhdbfhhthjf I have to do it
7cos(x) + 1 = 6sec(x)
7cos(x) + 1 = 6/cos(x)
7cos^(x) + cos(x) = 6
7cos^(x) + cos(x) - 6 = 0
[7cos(x) - 6][cos(x) + 1] = 0
cos(x) = 6/7 , x = arccos(6/7) and
cos(x) = -1, x = 180
