I'll help on 12. You know that 5*5 is 25. therefore what times 5 equals 20?
This problem has been solved! See the answer Determine Um (mode ), average U, and Urms for a group of ten automobiles clocked by radar at speeds 38,44,48,50,55,55,57,58 and 60mi/h respectively
The y is going to be 165 if the x is 54 because you need to multiply by 3 each time.
Answer:
33
Step-by-step explanation:
im not sure actually
<C = 180 - 32
<C = 148 degrees
(<C+<D = 180)
