Please help me :(

Find the required measurements of the following trapezoids. a = 8 cm b = 16 cm h = 10 cm

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

Cody was 165cm tall on the first day of school this year, which was 10% taller than he was on the first day of school last year.