Tell how to choose the sign of the radical in the denominator of the formula for the distance from a point to a line.
plz
i do not understand this.

Factor the polynomial, if possible. if the polynomial cannot be factored, write prime. 9n^3 + 27n^2 – 25n – 75

Choose the correct translation for the following statement. it is at most ten. x< 10 x< 10 x> 10 x> 10

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?