(geometry a) if the circumcenter of a triangle lies on the triangle, then what type of triangle is it?

Which of the following is the equation that says that the product of a number and ten is equal to 20 percent of that number ? a) 10n= 2.0n b) 10+n=.20n c) n+ .20n=10 d) 10n=0.20n

Anyone? 15m is what percent of 60m; 3m; 30m; 1.5 km?

If a revenue in total for a month was $9,950, fixed expenses were $9,000, and variable expenses were $300 what would be the total profit/ loss for the month?