Answer:
Average is 82
Step-by-step explanation:
88 + 73 + 81 + 83 + 79 + 73 + 97 = 574
Count of numbers = 7
574/7 = 82
For question 3. A
4. A
5. B
Answer:
x = -7
Step-by-step explanation:
52 + 3x = -5x + 45 - 49
8x = -56
x = -7
Answer:
65
Step-by-step explanation:
The area of the square is
and the area of a single triangle is
.
The total area is the square plus the 4 triangles 
Answer:
8663.663
<em>I hope this helped! Mark as brainliest please!</em>