This week Andy will practice with his band for 1 1/2 hours on Monday, 1 1/4 hours on Tuesday, 2 hours on Wednesday, and 1 3/4 hours on Thursday. Next week Andy will practice with his band for the same number of hours on Monday, Tuesday, Wednesday, and Thursday. What is the total number of hours Andy will practice with his band over these 8 days? A. 6 1/2 hours
B. 13 hours
C. 4 1/2 hours
D. 9 hours

The means and mean absolute deviations of the individual times of members on two 4x400-meter relay track teams are shown in the table below. means and mean absolute deviations of individual times of members of 4x400-meter relay track teams team a team b mean 59.32 s 59.1 s mean absolute deviation 1.5 s 245 what percent of team b's mean absolute deviation is the difference in the means? 9% 15% 25% 65%

The length of a rectangle is x times the square root of 100. the width is one-half y more than three-halves x. given that the area of the rectangle is 125 cm2, which equation could represent the rectangle in terms of x and y? a) 5xy − 15x = 125 b) 5xy + 15x = 125 c) 15x2 − 5xy = 125 d) 15x2 + 5xy = 125

Asunflower was 20 1/2 inches tall. over the next 6 months, it grew to a height of 37 inches tall. what was the average yearly growth rate of the height of the plzzz write a proportion i will give you 100 points