9/20+3/18 i need help witth this question
2 answers:
Answer:
111/180
Step-by-step explanation:
You find the lcm (loswest common denominator), which is 180. In order to get 180, you times 9 to 20, 10 to 18.
We have to times on the numerator and denominator.
add them together.
111/180
Hope this helps!
Answer:
37/60 OR 111/180
(37/60 is simplified and 111/180 is the original)
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6x^2 = 54
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x = -3, 3
Hope this helps!
48 : (17 - 15)³ - 5 = 48 : 2³ - 5 =
= 48 : 8 - 5 = 6 - 5 = <u>1</u>
Answer:
500 times
Step-by-step explanation:
They breathe 20 times per minute for 25 minutes
20(times per minute) x 25(minutes) = 500
same as before, is the proportion of one, the same as the other? let's do the same here without much fuss.
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