In a cafeteria, 1 /10 of the students are eating salads , and 2/5 are eating sandwiches. there are 30 students in the cafeteria. how many students are eating lunches other than salads or sandwiches?

Mary works for a company that ships packages and must measure the size of each box that needs to be shipped. mary measures a box and finds the length is 7 inches, the width is 14 inches, and the height is 15 inches. what is the volume of the box? [type your answer as a number.]

The perimeter of a rectangle is 42 inches. if the width of the rectangle is 6 inches, what is the length

The equation of line wx is y=2x-5. write an equation of a line perpendicular to line wx in slopeintercept form the contains points (-1,-2)