Louise has a television in her family room that is 3 feet wide and 5 feet long. She has a
television that is similar in shape in her
bedroom that is 1.5 feet long. What is the
perimeter of the television in Louise's
bedroom?

A. 0.9
B. 2.4
C. 4.8
D. 9.6

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?

I’ve been trying all day to figure this puzzle out. i need the work for it aswell. it is a factoring polynomials tarsia. the image is below.

Solve this 364x-64x=300x and 12(x2–x–1)+13(x2–x–1)=25(x2–x–1)