If mÐXYZ = 68° and mÐWXZ = 71°, find mÐWZX.

Pepe is going to spin the following spinner 800 times. the spinner is divided into equal sections.a. exactly 160 timesb. clost to 160 times but probably not exactly 160 timesc. exactly 640 timesd. close to 640 times but not probably not exactly 640 times. me

How do i do this? i don’t understand

An air conditioning system can circulate 350 cubic feet of air per minute. how many cubic yards of air can it circulate per minute?