<span>200 chairs on 40 rows _ 5__ in each row
200/40 =5</span>
Answer:
I think its 26 I would not swear it though
Answer:
The sum of any integer and its opposite is equal to zero. adding two negative integers always yields a negative sum. To find the sum of a positive and a negative integer, take the absolute value of each integer and then subtract these values.
Angle at centre = 2 x angle at circumference.
since angle BDC is 92 degrees, angle BAC will be 92/2 degrees
Answer:
The first should be (x+6, y-(-10).
The others, not sure but you have to plug them in.
