Four rectangles have the following dimensions:

Rectangle A: 2 * 3

Rectangle B: 8 * 12

Rectangle C: 5 * 7

Rectangle D: 10 * 12

Which pair of rectangles is similar?

Rectangle A ∼ Rectangle B
Rectangle B ∼ Rectangle C
Rectangle A ∼ Rectangle D
Rectangle C ∼ Rectangle D
Rectangle B ∼ Rectangle D

For f(x)=2x+3 and g(x)=x^2- 8 find (f+g) (x)

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?

Select all of the following expressions that are equal to 2.5.