The answer is 2. You can find it by multiplying 20 and 21 giving you 420 and since 420 is half of 840 then all you would have to do is multiply 420 by 2 meaning the height is 2 since if you multiplied all in one it would be 20 x 21 x 2=840
Hi there!
Since the denominators are the same in both fractions, this makes solving the problem super easy! All we need to do is to add the numbers across the fractions (numerator + numerator). We do not add the denominators together because they are the same.
WORK:
3/10 + 6/10 = 9/10
ANSWER:
Ross and Brady ate 9/10 of the pie together.
Hope this helps!! :)
If there's anything else that I can help you with, please let me know!
Answer:
CosB = 0.8
Step-by-step explanation:
We know
CosB = b/h
And given, b = 12 and h =15
