The side lengths of three triangles are given. Triangle ABC: 3, 4, 5
Triangle DEF: 8, 15, 17
Triangle GHI: 9, 22, 24
Select all of the given triangles that have a 90° interior angle.
Triangle ABC
Triangle DEF
Triangle GHI

Vhich expression is equivalent to 6(3x + 4)? 9x + 418 x + 2418x + 49x + 10 i might ! i really do hope u see this and answer it

Which value would be a solution for x in the inequality 47-4x< 7

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?