3x + 15 because u add all the x and then all real numbers
The answer should be 90.8 because when you add up all the temp. you get 454 then you divide by # of days which is five
hope this helps :)
<span>21000.7895÷444477777</span>= 0.00004724823
The answer would be 208 if you find the area of each quadrilateral and add them together.