Prove that the shape below is a rectangle. **You need to show calculations. no credit will be received if you say because it looks like a rectangle**

James adds two numbers a + b. sally adds the same two numbers but reverse the order b + a what property of addition assures us that james and sally will get the same sum

Labc is reflected across x = 1 and y = -3. what are the coordinates of the reflection image of a after both reflections?

  cassidy wants to cut the yellow fabric into strips that are 0.3 yards wide. how many strips of yellow fabric can cassidy make? yellow fabric 16 yards for $108.00.