The base is 4.5 and the area 27 cm square. plz answer fast!

Add 1/7 + -1/7 your answer should be reduced to its smallest form and should not be an improper fraction

The volume of a cube-shaped shipping container is 13,824 cubic inches. find the edge length of the shipping container.

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?