Answer:
it's not b and c
Step-by-step explanation:
it's a and c
brainliest please
72
12 1/2 or 12 3/6
B
sin(theta) = sqrt(1-cos^2(theta)
sin(theta)=sqrt(1-1/2)=sqrt(1/2)=sqrt(2)/2 but as theta is in IV quadrant, sin(theta) will be negative
50 miles(D)
20 x 2.5
