There are 15 boys and 16 girls in a class room. Write the following ratio: boys to girls

Arectangle with an area of 47 m² is dilated by a factor of 7. what is the area of the dilated rectangle? enter your answer in the box. do not leave your answer as a fraction.

Find the least common multiple of the expressions: 1. 3x^2, 6x - 18 2. 5x, 5x(x +2) 3. x^2 - 9, x + 3 4. x^2 - 3x - 10, x + 2 explain if possible

Two years ago a man was six times as old as his daughter. in 18 years he will be twice as old as his daughter. determine their present ages.