There are 12 boys and 10 girls in the gym class. if 6 more boys joined , how many more girls are needed to stay at the same ratio.

The table shows the webster family’s monthly expenses for the first three months of the year. they are $2,687.44, $2,613.09, and $2,808.64. what is the average monthly expenditure for all expenses?

Find the center and the radius of the circle with the equation: x^2-2x+y^2+4y+1=0?

What is the measure of angle x? answer