En un triángulo acutángulo las longitudes de dos de sus
lados suman 30. Calcule el mayor valor entero que
puede tomar la altura relativa al tercer lado.

Lin is writing an equation to model the proportional relationship between y, the total cost in dollars of downloading videos from a website, and x, the number of videos downloaded. she knows that the total cost to download 3 videos was $12. her work to find the equation is shown below. joylin’s work step 1 k= 3/12= 0.25 step 2 y= 0.25x where did joylin make her first error?