Please help.

a = 5 ft, b = 12 ft
&
b = 5 in, c = 15 in.​

Find the exact value of each of the following. in each case, show your work and explain the steps you take to find the value. (a) sin 17π/6 (b) tan 13π/4 (c) sec 11π/3

Aa at 9 a.m. it at 4 p.m. he a of $28.84.?

Paul needs to buy 5/8 pound of peanuts. measure a pound into sixteenths. what measure is equivalent to 5/8 pound