Let p: the shape is a rhombus.
let q: the diagonals are perpendicular.
let r: the sides are congruent.
which represents "the shape is a rhombus if and only if the diagonals are perpendicular and the sides are congruent”?

Identify which functions are linear or non-linear. a. f(x) = x2 + 1 b. f(x) = 2x + 5 c. f(x) = x 2 + 3 d. f(x) = 3 x + 7 e. f(x) = 4x + 10 2 - 5

Jessica is organizing a guided tour of the rain forest. the average profit per person that the touring company makes is given by the rational expression 18x+35/x, where x is the number of people going on the tour. what does the numerator of this rational expression represents?

Corresponding angles are a. always b. sometimes c. never congruent