Which ratios are equivalent to 7/3? Check all that apply. 27:21

28 to 12

56/24

63 to 27

9/21

marking brainliest as soon as i can :)

Since opening night, attendance at play a has increased steadily, while attendance at play b first rose and then fell. equations modeling the daily attendance y at each play are shown below, where x is the number of days since opening night. on what day(s) was the attendance the same at both plays? what was the attendance? play a: y = 8x + 191 play b: y = -x^2 + 26x + 126

Which of the following is an example of a rational number? a. π b. √ 9 c. √ 8 d. 3.8362319

The curved part of the figure is the semicircle what is the best approximation for the area of this figure