Answer:
(5×3x)+(5×y)
Step-by-step explanation:
=15x+5y ans
Answer:
or 
Step-by-step explanation:
Answer:
A = 2.25
Step-by-step explanation:
If you divide 2a = 4.5 by 2 on both sides you will get a = 2.25
The central angle corresponding to AOB is half of the 8pi/9 radians mentioned, meaning that the central angle of AOB is 4pi/9.
Converting that to degrees:
4pi/9 180 degrees
-------- * -------------------- = 80 degrees.
1 pi
Answer:
40 + x = y
Just use the variables given to make an equation.