a bag contains red, yellow and black balls in the ratio 2:5:8 if there are 45 yellow balls, find the corresponding new ratio if 9 red balls and 9 black balls are added to the bag​

Triangle jkl was dilated using the rule dm, 1/3 the image, triangle j’ k’ l’ is the result of the dilation. a.5 units b.7.5 units c.10 units d.12.5 units

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

Mrs. avila is buying a wallpaper border to go on all of her kitchen walls. she wants to buy 5 extra feet of wallpaper border than she needs to be sure she has enough. she buys 55.5 feet of the border. the store owner selling the border uses the width of mrs. avila's kitchen to determine that the length of her kitchen must be 14.5 feet.