For equations like this u definitely need a graphing calculator, if u dont have one, u can download the all called wabbit and plug in the numbers, but rn ill do it for u. so its either A. or B. which i would go for A.
I don't see a diagram, but it produces a triangle.
Fractional index means "xth root of". Negative index means a fraction. So together, what it really means is:
Answer:
6 mph
Step-by-step explanation:
36 divided by 6
Answer:
sin(a)=20/29
cos(a)=21/29