Find the coordinates of the vertices of the mid segment of a triangle for a triangle with the given vertices

Write the fraction 9/50 as a decimal if needed round to the nearest hundredth

Set up and solve a proportion for the following application problem. if 55 pounds of grass seed cover 404 square feet, how many pounds are needed for 7272 square feet?

Andy has $310 in his account. each week, w, he withdraws $30 for his expenses. which expression could be used if he wanted to find out how much money he had left after 8 weeks?