Perform the indicated operation. (r 4 - r 2 + 4) ÷ (r 2 - r + 2) r² + r - 2 r² + r - 2 r -4r r² + r - 2 r -4r+8

School has 204 sixth grade students. if the sixth grade is 30% of the total school, how many students are in the middle school?

If f(x) and g(x) are inverse functions of each other, which of the following shows the graph of f(g(x)

Luke wants to reduce the area of his rectangular garden by 1/4 the expression 14/w can be used to represent this change. what is another way to write this expression?