Answer:
15
Step-by-step explanation:
Distance between two points is = √(x2 - x1)² + (y2 - y1)²
x1 = -5, y1 = 4; x2 = 7, y2 = -5
|PQ| = √(7 - (-5))² + (-5 - 4)²
|PQ| = √(7 + 5)² + (-9)²
|PQ| = √(12)² + 81
|PQ| = √144 + 81
|PQ| = √225
|PQ| = 15
20=x/3-8
28=3x
3x/3 = 28/3
X= 28/3
Answer:
42 square units
Step-by-step explanation:
Draw segments - 5 to A, A to the point of intersection of Band C and from from the point of intersection of B, C upto 2. It will form a square with each side 8 units and four triangles.
Subtracting the area of 4 four triangles from the area of the square will give you the area of the required shape.
Area of the shape

-1 and 16/25
Negative one and sixteen twenty-fifths