Calculate the average (arithmetic mean) of the list of numbers shown in the table (rounded to the nearest tenth) 954 1850 1200 1200 1350 1999 888

Sadie computes the perimeter of a rectangle by adding the length, l, and width, w, and doubling this sum. eric computes the perimeter of a rectangle by doubling the length, l, doubling the width, w, and adding the doubled amounts. write an equation for sadie’s way of calculating the

Determine whether the quadrilateral below is a parallelogram. justify/explain your answer (this means back it up! give specific information that supports your decision. writing just "yes" or "no" will result in no credit.)

If 10 men take 18 days to mow 60 acres of grass, how long will 15 men take to mow 80 acres?