Asurveyor finds that the cross section of the bottom of a circular pond has the shape of a parabula. the pond is 24 feet in diameter. the middle of the pond is the deepest part at 8 feet deep.

Me find the measure to side a and the process to solve the problem you appreciate it : )

15 points ! ~ see if you know the answer to both you!

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?