Answer:
excuses me I don't have point to ask questions so I write a thing instead of answering ❤
The answer is C, 20/3g as quotient refers to the answer of a division problem.
The answer would be 80012.
10:21
There are 10 males and males plus females equal 21
Assuming that CB is tangent, this is just a right triangle with a hypotenuse of 20 and a side of 12 so by the Pythagorean Theorem:
20^2=12^2+x^2
400=144+x^2
x^2=400-144
x^2=256
x=16