3x$2.49+2x$3.19+4x$4.99=$33.81
Answer:
(8,9)
Step-by-step explanation:
Given



Required
Determine the 4th point
The coordinate point of a horizontal or a vertical rectangle is given as:
(x1,y1), (x2,y2), (x3,y3), (x4,y4)
Where:

So, we have:
--- 
---- 
---- 
Using the above equations:


Hence, the coordinate of the 4th point is:

Answer:

Step-by-step explanation:
I think that it’s 16 probably
Answer:
the answer is 6.45
Step-by-step explanation: