This problem is worth 40 points
the length of a chord is equal to its distance to the center of the circle. a second chord in the same circle is twice as long as the first one. how far is the second chord from the center.

One month, a music site observed that 60% of the people who downloaded songs from its site downloaded q sam's latest single. the equation below represents this information, where x represents the total number of people who ddownloaded songs from the site that month: x = 0.6x + 384 how many people who downloaded songs from the site that month downloaded q sam's latest single?

Which shows one way to determine the factors of 4x3 + x2 – 8x – 2 by grouping?

The party planning committee has to determine the number of tables needed for an upcoming event. if a square table can fit 8 people and a round table can fit 6 people, the equation 150 = 8x + 6y represents the number of each type of table needed for 150 people.