Selena drove at an average speed of 50.55 miles per hour for 1.75 hours. she stopped at a rest stop and then drove at an average speed of 45.2 miles per hour for 2.25 hours. did selena dr u ve more miles before or after the rest stop? how many more miles

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! ❤

Ametal rod needs to be 9 feet and 5.5 inches in length. the sections of the poles being used are each 1 foot and 10.5 inches long. how many 1ft 10.5in sections would be needed to complete the 9ft 5.5in metal rod? and how many inches of material will be left?

Which function has the domain x> -11