Adaycare center has 4 infants and 11 toddlers. what fraction of the children is infants?

Me, the vertices of quadrilateral coat are c(2,0), o(7,0), a(7,2) and t(2,2). prove that coat is a rectangle.

Simplify 15(x - 4)(x -1)-3(x + 4)(x - 1) with steps

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