Answer:
Step-by-step explanation:
Hi,
Work:
Equation;

Collect like terms and calculate sum of positive numbers.

Move constant +63 to the right side and change its sign.

Subtract numbers.

Divide both sides of equation with 13.

Hope this helps.
r3t40
X and y are switched and y times -1 so
reflection across the x=y line (identiy line)
and since the x place it times -1, that is a reflection across y axis
so reflection across x=y line and y axis
Answer:
12.56 square cm
Step-by-step explanation:
Let A be the area of the sector of circle.

The geometric mean of 32 and 2 is 8