83 just add the amount of Ella’s and amount of Julio’s
Answer:
The area of the shaded region is 21.45cm².
Answer:
Weighted average is the average of a set of numbers, each with different associated “weights” or values. To find a weighted average, multiply each number by its weight, then add the results.
Step-by-step explanation:
Answer:
C= 5, -5
Step-by-step explanation:
