Answer: add exponents. Follow the order of operations. PEMDAS
Step-by-step explanation:
I accept that θ in second quadrant, therefore sinθ > 0, cosθ < 0 and tanθ < 0.

Answer:
Step-by-step explanation:
1.) 5 5/28
2.) 13/4
3.) 5/12 = x/36
36 x 5/12 = x/36 x 36
15 = x
4.) 10/5
5.) 17 3/8
It would be five times as many planes so 12*5=60 planes