Answer:
16.2
Step-by-step explanation:
4*2.8+5=
Answer:
y – 4 = –1 (x – 2)
y – 7 = –1 (x – (–1))
y = –x + 6
Step-by-step explanation:
So we have the formula for the area of a sector of a circle:
where
is the <span>area of the sector
</span>
is the central angle
<span>
To solve for </span>
, we are going to divide both sides of the equation by
, and then we are going to multiply both sides of the equation by 360°:
We can conclude that the solution for s is:
30×2/5=60/5=12--chess
12×5/6=60/6=10
10 students play chess and sudoku