(b) In the figure, the slant height of cone is 25 cm and the sum of their curved surface area is 858 cm2. Find the
common radius.

36x2 + 49y2 = 1,764 the foci are located at: (-√13, 0) and (√13,0) (0, -√13) and (0,√13) (-1, 0) and (1, 0)edit: the answer is (- the square root of 13, 0) and (the square root of 13, 0)

For a house call, a veterinarian charges $70, plus $40 an hour. a. write an equation that represents the total fee y y (in dollars) the veterinarian charges for a visit lasting x x hours. equation: y= y= no response given b. find the x-intercept. x-intercept:

If there are 825 students at cherry hill high school and 4 out of every 5 students voted in the student council election, how many students voted?