How do I solve this problem
1 answer:
Answer:
a =9
b= 28
Step-by-step explanation:
The parts of the ratio must be equal
5:7:a = 20:b:36
How do we get from 5 to 20
We multiply by 4
So multiply the first by 4
5*4:7*4:a*4 = 20:b:36
Ratio 1
5*4 =20 true
Ratio 2
7*4 =b
28 = b
Ratio 3
4a = 36
Divide by 4
4a/4 = 36/4
a = 9
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739 x 20, 734 x 9 I believe
Answer:
D
Step-by-step explanation:
it is linear because it is a straight line, and positive because the x and y are both increasing
Set 7x-4 and 31 equal to each other
7X-4=31
Add four to both sides
7X=27
X=3
The answer is D
Answer:
9x+9
Step-by-step explanation:
Pls mark brainliest.
Answer:
37÷2=18.5... radius is half the circumference