In a circle with a radius of 21 5/8 yd, an arc is intercepted by a central angle of 5π6 radians. what is the arc length?
use 3.14 for π and round your final answer to the nearest hundredth.
any is greatly

Find the number of liters in 12.8 gal of gasoline. round to the nearest hundredths

Which sum or difference identity would you use to verify that cos (180° - q) = -cos q? a.) sin (a -b) = sin a cos b – cos a sin b b.) cos (a -b) = cos a cos b – sin a sin b c.) cos (a -b) = cos a cosb + sin a sin b d.) sin (a + b) = sin a cos b + cos a sin b

Luigi is the first person to finish a 5k race and is standing 13 feet beyond the finish line. another runner, mario, is still running the race and has approximately 24 feet before he reaches the finish line. what is the distance between mario and luigi? explain through words, numbers or pictures how you found the answer.