The pre-image of a shape contains the point e(5, -10). after a dilation, the corresponding image point is e'(1, -2). what was the scale factor used?
1/2
5
1/5
2

Use the x-intercept method to find all real solutions of the equation.x^3-10x^2+27x-18=0

Abcd ≅ klmn ≅ pqrs ≅ wxyz given that information, which figures are reflections of abcd?

Monthly water bills for a city have a mean of $108.43 and a standard deviation of $32.09. find the probability that a randomly selected bill will have an amount greater than $155, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?