The perimeter of the scalene triangle is 54.6 cm.
a scalene triangle where all sides are different lengths. the base of the triangle, labeled 3 a, is three times that of the shortest side, a. the other side is labeled b.
which equation can be used to find the value of b if side a measures 8.7 cm?

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?

Karen will divide her garden into equal parts. she will plant corn in 8/12 of the garden. what is the lowest number of parts she can divide her garden into?

Rewrite the following quadratic functions in intercept or factored form. show your work. f(t) = 20t^2 + 14t - 12