Answer:
217
Step-by-step explanation:
62x3=186+ .5 of 62 which is 31
186+31=217
Answer:
80
Step-by-step explanation:
every triangle adds up to 180 sort of, in this case, turn 4 into 40. 40+20=60 so add 80 to be 180!!!
Answer:
about 8 classes
Step-by-step explanation:
convert 6 3/4 to a fraction: 27/4
3/4 can go into 27/4 9 times, but with time in between, you should only be able to have 8 classes instead of 9
Answer:
I recoment using the formula because its different ways its taught
Step-by-step explanation:
maybe look up different formula's
4 what do you think it is 1000000000