The length of hayden's bedroom is 12.5 feet and the width is 9.9 feet. Use the formula P (perimeter) = 2 ( + 2 w to find the [perimeter of the office. Must show work to and ASAP

Barbara's piano instructors house is 7 1/8 miles from her house. after biking for 1 3/4 miles she stops to rest how much longer does she need to bike to reach her instructor's house

F(n + 1) = f(n) – 8. if f(1) = 100, what is f(6)?

Determine the domain and range of the given function. the domain is all real numbers all real numbers greater than or equal to –2{x: x = –2, –1, 0, 1, 2}{y: y = –2, –1, 0, 1, 2}. the range is all real numbers all real numbers greater than or equal to –2{x: x = –2, –1, 0, 1, 2}{y: y = –2, –1, 0, 1, 2}.