Cuanto midecada angulo de (3x+20)ºsi su complemento es 2x+15​

Create another three examples that does not behave like a function. explain why your chose each example to fit the category be very

What are the soultion(s) to the quadratic equation 40- x^2=0

Kayla wants to find the width, ab, of a river. she walks along the edge of the river 65 ft and marks point c. then she walks 25 ft further and marks point d. she turns 90° and walks until her location, point a, and point c are collinear. she marks point e at this location, as shown. (a) can kayla conclude that δ and δ are similar? why or why not? (b) suppose de = 15 ft. what can kayla conclude about the width of the river?