The triangle whose vertices are (1,1),(5,3) and (4,5) is transformed by the rule (x, y) → (3x, 3y). Is the image similar or congruent to the original figure?

You need to solve a system of equations. you decide to use the elimination method. which of these is not allowed? 3x - 2y = 7 3x + 4y = 17 equation 1 equation 2

D. in a discrete probability distribution, the sum of the probabilities for the discrete variables will be > 1. true or false

Amayoral candidate would like to know her residents’ views on a public open space before the mayoral debates. she asks only the people in her office. her co-workers are an example of a census population convenience sample simple random sample