El ancho de un rectángulo es 4 metros menos que su largo y el área es de 140 metros cuadrados. Halla el largo del rectángulo

Which of the following points is collinear with (-2,1) and (0,3)

Asailor is looking at a kite. if he is looking at the kite at an angle of elevation of 36and the distance from the boat to the point where the kite is directly overhead is 40 feet, how high is the kite?

What is the answer to this question? i'm a bit stumped. also how do i do it? 5(x - 4) = 2(x + 5)