Answer:
r=2/3
Step-by-step explanation:
you would change the denominators to the least common multiple, in this case, 12. then you would change the fractions to 8/12, 14/12, and 7/12. you would add those, and get 29/12. divide 29 by 12, and get 2. add the rest to get 2 5/12.
Answer:
r = 9
Step-by-step explanation:
cross multiply
9 * r = 81
9r = 81
divide both sides by 9
r= 81/9
r = 9
300° CCW is the same as 60° CW. N will show up where H is now.
The 3rd selection is appropriate.
Answer:
345x32=11040
546/7=78
789x24=18936
Step-by-step explanation:
