Answer:(2.85,-1.65)
Step-by-step explanation:
Add both "x" coordinates, divide by 2.
Add both "y" coordinates, divide by 2.
Answer:
60/7
Step-by-step explanation:
8x7=56
56+4=60
Answer:
45
Step-by-step explanation:
90+45=135 180-135 is 45
Answer:
triangle abd is isosceles triangle and triangle dbc is equilateral triangle.
opposite sides of equal angles are same. so, ad= bd
and bd is the side of equilateral triangle. so, bd=bc=dc
perimeter of quadrilateral = sum of all sides.
perimeter=11+8+8+8
perimeter =35
Expanded Form: 200,000 + 80,000 + 7,000 + 2= 287,002
