A= a+b/2xheight
8+14/2 x 12
=132in
Answer:
B I'm pretty sure
Step-by-step explanation:
8 children ($4 x 8 = $32)
2 adults ($6 x 2 = $12)
2 senior citizens ($3 x 2 = $6)
32+12+6 = 50
Answer:
hope this helps
Step-by-step explanation:
brainliest please?
One way it's useful is in the application of phasors in physics. Phasors require you to add up vectors of two different angles, so the cosine angle addition formula can be used if you already know the cosine and sine of the original vector angles.