Lisa wants to frame her little brother's drawing as a gift to her mother. the rectangular drawing is 43.5 cm by 934 millimeters. how many cm of wood framing will she need

What is the value of r of the geometric series?

What is the standard deviation of the following data set rounded to the nearest tenth? 3, 17, 18, 15, 12, 21, 9

Giuseppi's pizza had orders for $931.00 of pizzas. the prices were $21 for a large pizza, 514 for a medium pizza, and $7 for a small pizza. the number of large pizzas was two less than four times the number of medium pizzas. thenumber of small pizzas was three more than three times the number of medium pizzas. how many of each size of pizza were ordered?