Se desea construir un rectángulo de madera de tal forma que su base sea igual a su altura aumentada en 13cm y su área sea igual a 48 cm^2¿cual debe ser el tamaño de sus dimensiones?

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?

The square root of 9x plus 7 plus the square rot of 2x equall to 7

What’s -11-33k and factor each expression completely