HELP PLEASE, MUST BE CORRECT ITS MY LAST QUESTION WILL GIVE BRAINLIEST AND RATE UR ANSWER 5 STARS *IF ITS CORRECT*** THANK YOU

If the measure of xyz is 81 what is the measure of yz

Afactory adds 3 red drops and 2 blue drops of coloring to white paint to make each pint of purple paint. the factory will make 50 gallons of the purple paint.how many drops of red and blue coloring will the factory need in the 50 gallon batch of purple paint.

What is the arc length when θ =pi over 3 and the radius is 5 cm? (5 points) 5 pi over 3 cm 10 pi over 3 cm 16 pi over 3 cm pi over 3 cm