El valor que falta en la ecuacion 3+×=10

Solve each quadratic equation by factoring and using the zero product property. x^2 + 18x = 9x

What is the similarity ratio of a cube with volume 729m^3 to a cube with volume 3375 m^3

The construction of copying qpr is started below. the next step is to set the width of the compass to the length of ab. how does this step ensure that a new angle will be congruent to the original angle? by using compass take the measures of angle and draw the same arc according to it.