78, because you have to do the inverse operation so 80/2= 40 then 40-1= 39 and 39*3 = 78
You could use a thermometer on a pets fur if it was outside or measure the amount of air in a ball since air is heated it expands there for making the ball have more air? it’s a long shot but i would just go for the first idea to be honest
Answer:
The answer is C
Step-by-step explanation:
Took the test!
Answer: answer will be 72.50. To find the mean you just add up all the numbers and divide by how many numbers are there. 870.02/12=72.501666667.
Answer:
(10,27)
Step-by-step explanation:
Hope this helps!!! :)
