100 points!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!1
Mr. Harris graded papers at the end of the school day. The table below shows how many papers he graded in minutes. Minutes Number of papers graded 4 2 16 8 20 10 24 12 At this rate, how many papers will Mr. Harris grade in 60 minutes? 30 papers 36 papers 48 papers 52 papers Question 11(Multiple Choice Worth 2 points) (Volume of Rectangular Prisms MC) A coach needs to fill a rectangular container with water to have available for karate practice. If the dimensions of the container are 30 inches by 22 inches by 20.8 inches, what is the maximum amount of water that the rectangular container will hold? 1,741.6 in3 3,483.2 in3 6,864 in3 13,728 in3 Question 12(Multiple Choice Worth 2 points) (Perimeter and Area on the Coordinate Plane MC) A classroom is rectangular in shape. If listed as ordered pairs, the corners of the classroom are (−12, 15), (−12, −9), (9, 15), and (9, −9). What is the perimeter of the classroom in feet? 45 feet 90 feet 252 feet 504 feet Question 13(Multiple Choice Worth 2 points) (Ratios LC) A piano has a ratio of 6 black keys for every 15 white keys. Write a ratio to represent the ratio of white keys to black keys. 15 to 6 six over fifteen 6:15 15:21 Question 14(Multiple Choice Worth 2 points) (Effects of Changes in Data MC) The ages of a group of teachers are listed. 24, 32, 33, 35, 41, 42, 42, 43, 44, 51, 52, 53 If another teacher with an age of 45 is added to the data, how would the mean be impacted? The value of the mean would remain the same at about 41. The value of the mean would remain the same at about 44. The mean would increase in value to about 45.8. The mean would decrease in value to about 40. Question 15(Multiple Choice Worth 2 points) (Surface Area of Rectangular Prisms and Pyramids MC) An image of a right rectangular prism is shown. A rectangular prism with dimensions of 4.5 centimeters by 6 centimeters by 4 centimeters. What is the surface area of the prism? 138 cm2 169 cm2 31 cm2 69 cm2 You must check the box below prior to submitting y