Help pleas Ann knit a total of 9 centimeters of scarf over 3 nights. After 5 nights of knitting, how many centimeters of scarf will Ann have knit in total? Assume the relationship is directly proportional.

In the proof of the triangle angle sum theorem, you must draw an auxiliary line. which construction must you use to draw this line?

Abouncy ball is dropped such that the height of its first bounce is 5.5 feet and each successive bounce is 64% of the previous bounce's height. what would be the height of the 7th bounce of the ball? round to the nearest tenth (if necessary).

Enter the number of complex zeros for the polynomial function f(x) = x 4+ 5x² +6