18/30=?/100
18 times 100 = 1800
1800 divided by 30
60%
It's a equilateral triangle with each side being equal to the radius.
So the area is
Answer:
(1,4)
Step-by-step explanation:
12 more boys than girls
ratio of boys to girls = 7:5
thus 2/12 is difference between boys and girls = 12
total students = 12 ÷ 2/12 = 72
First third and last answer