If a : b= 5:8 and a = 20, find b.
2 answers:
Answer:
32
Step-by-step explanation:
a:b = 5:8 means a/b = 5/8
20/b = 5/8
Cross multiplication will give you b = 32
Answer:
b = 32
Step-by-step explanation:
20/5 = 4
So for finding b, we have to multiply 8 * 4 which is 32.
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Answer:
Yes
Step-by-step explanation:
7 = x
5 = y
5 = X + - 2
5 = X - 2
If X is 7 then
5 = 7-2
5=5
yes
Answer:
7/12
Step-by-step explanation:
3/12=1/4
2 1/4=9/4
8/12=2/3
1 2/3=5/3
---------------
9/4-5/3=27/12-20/12=7/12
Answer:
You can't she do the same thing to me like I just be answering question for points and they mostly be correct and she just be deleting the questions like crazy.
