An abstract painting is a square of side
96 cm, and shows
three circles that
touch each other
and the sides of
the square. The top
two circles have the
same radius. What is
the radius of the third
circle?

Jermaine has t subway tokens. karen has 4 more subway tokens than jermaine. raul has 5 fewer subway tokens than jermaine. which expression represents the ratio of karen's tokens to raul's tokens

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?

If cos(2x) = tan^2(y), show that cos(2y) = tan^2(x).