A rectangle has a length of 27 yards less than 9 times it’s width. If the area of the rectangle is 486 square yards find the length of the rectangle

When i add money am i supposed to make it like this 7+12 or 7.00+12.00 because i got 19 dollars for my answer

The cone in the diagram has the same height and base area as the prism. what is the ratio of the volume of the cone to the volume of the prism? h hl base area-b base area =b volume of cone_1 volume of prism 2 volume of cone 1 volume of prism 3 volume of cone 2 volume of prism 3 oc. od. volume of cone volume of prism e. volume of cone volume of prism 3 2

Sara made $253 for 11 hours of work. at the same rate how much would he make for 7 hours of work?