F(x)=3sinx degrees A) Find f(22)

g(x)=2x-7
B) find fg(32)

h(x) = (x+5)^2
C) if we solve h(x) =36, one of the possible values of x is 1. What is the other possible value of x?

Officer brimberry wrote 32 tickets for traffic violations last week, but only 4 tickets this week. what is the percent decrease? give your answer to the nearest tenth of a percent.

Ineed with question three. i don't understand how i'm supposed to achieve 3 marks.

Two trains leave a station on different tracks. the tracks make an angle of 130°, with the station as a vertex. the first train travels 100 km and makes its first stop at point a, while the second train travels 200 km and makes it first stop at point b. how far apart are the trains when both are at their first stop? round the answer to the nearest integer. a) 65 km b) 139 km c) 224 km d) 275 km