Answer:
If we are working in a coordinate plane where the endpoints has the coordinates (x1,y1) and (x2,y2) then the midpoint coordinates is found by using the following formula:
midpoint=(x1+x22,y1+y22)
Step-by-step explanation:
We know that
In any quadrilateral where the vertices are on the circumference of a circle, the opposite angles add up to

degrees.
So,
in this problem

therefore
the answer is
Answer:
Step-by-step explanation:
26987654321
Answer:
C: 184 mm
Step-by-step explanation:
46*4 = 184
Answer:
13
Step-by-step explanation:
Parentheses first:
5+ (-4) * (-2)
Then Multiply:
5+8
Then Add:
13