Richard gets his hair cut every 3 weeks. his hairdresser charges him $25
each time. a reasonable tip is 10%. richard pays him $28 each time. what
percent, to the nearest whole does richard tip his hairdresser?
a. 3%
b. 9%
c. 10%
d. 12%

Select the correct answer. joshua likes to read. he read 6 books when he was 6 years old. every year he doubled the number of books he read the previous year. how many total books did he read between the ages of 6 and 10? a. 60 b. 90 c.186 d.187

This is my question~~ ( r ^ 4 - 2r ^ 3 - 23 r ^ 2 - 4r - 32)÷(r+4) ~~ i must use long division to solve it : / i was wondering if anyone world like to solve it. and if so, share step-by-step explanations! you! ❤

Can you me find the missing length. i attached an image.