Rational numbers are numbers that can be written as fractions or ___

Which statement best describes a square? a. a special rectangle that has four right angles b. a special trapezoid that has four sides of equal length c. a special rectangle that has four sides of equal length d. a special trapezoid that has four right angles

Given f(x) = 2x^2- 5x+1, determine the function value f(2). do not f(x) = in your answer

In priyas math class there are 10 boys and 15 girls. what is the ratio of boys to girls in priyas math class? express your answer as a decimal