Answer:
-2x^2 + 5x - 8
Step-by-step explanation:
In getting the average of all the measurement you give you need first to sum all the measurements and also make sure that you do it properly. Then divide the sum with the number of measurements. By calculating the answer is 10.288
30/20= 1 and 10/20 in simplest form that is 1 and 1/2
Answer:
Step-by-step explanation:
817
x 45
_______
+ 4085
+ 32680
__________
36,765