Answer:
95 / 100 * 120 = 114 students
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Answer:
19.14
Step-by-step explanation:
You have a half circle and a square, look at them separate then add for the area.
Circle
Your radius is half the diameter, so 4/2
Radius = 2

This is for the entire circle, half of that would be 3.14
Square
Add them both together for a total area of 19.14 square miles
Answer:
A 3/30=x/12
Step-by-step explanation:
According to the recipe,
For 2 batches, 3 cups of flour required.
One batch has 15 mix rolls
Then 2 batches will have 2 (15) = 30 rolls
Each person gets one roll, so 3 cups of flour is required for 30 people.
The quanity of flour is proportional to the number of people.
Let x be the quantity of flour required for 12 people.
She used 300 milliliters of orange juice. We know this because we subtract 200mL of orange juice from 500mL of orange juice.
500mL-200mL=300mL
Therefore she used 300mL of orange juice.