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➷ Split 30 into the ratio 2 : 3
12 : 18
12 / 18 + x = 1/5
Cross multiply:
12(5) = 1(18 + x)
60 = 18 + x
Subtract 18 from both sides:
x = 42
42 girls entered the classroom
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➶ Hope This Helps You!
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Answer:
<em>6m+30 </em>
Step-by-step explanation:
<u>Add 9 and 21</u>
<u>Hope this Helped!</u>
I believe the answer to this question is C because of the tangent angles
Answer:
1.75x^2
Step-by-step explanation:
Area equals half the base times the height and the value is squared.
