Can you guys help me with this math question it might look easy to you guys but i have a learning issue so things are hard to me .. here is the question ( A television that is originally $885 is marked at 30% off. ESTIMATE the amount of savings from the discount. )

Circle a has a diameter of 7 inches, a circumference of 21.98 inches, and an area of 38.465 square inches. the diameter of circle b is 6 inches, the circumference is 18.84 inches, and the area is 28.26 square inches. part a: using the formula for circumference, solve for the value of pi for each circle. (4 points) part b: use the formula for area and solve for the value of pi for each circle. (4 points)

Given: ab ≅ bc and ao ≅ oc ok − angle bisector of ∠boc find: m∠aok

Compound inequalities. , i’m being timed