9 students
30% ends up being .3%, multiply .3% by 30 students which equals 9.
Answer:
x =76.45 degrees
Step-by-step explanation:
72 + 252 – 2(7)(25)cos _x__=242
combine like terms
324-350cosx = 242
subtract 324 from each side
-350x = -82
divide by -350
cos x = -82/-350
cos x = 82/350
take the arccos of each side
arccos (cos x) = arccos (82/350)
x =76.45 degrees
Step-by-step explanation:
that is the answer up there couldn't write it down
Answer:
B n D
Step-by-step explanation:
the answer is 210 yards/ min.
Hope this helps!
