Ahot air balloon begins its descent at a rate of 22 1/2 feet per minute. how long will it take for the balloons elevation to change by -315?

you can first factor out the n to get n(1+5). we know that 1+5 is 6, so we just have 6n.

a 270° rotation about point p says on e d g e n u it y (had to space it out because it says it's a misspelling so i couldn't submit it