D because the shaded region has one side and subtract by pie and substitute to get this answer.
Answer:
10x-40
Step-by-step explanation:
5 times 2x minus 40 works because of the distributive property
Answer:
12000
Step-by-step explanation:
You would take half of the x term...and square it
so half of 8 is 4....4^2 = 16
u would add 16 to each side
Theorem: If two chords intersect within a circle, then the product of the lengths of the segments (parts) of one chord is equal to the product of the lengths of the segments of the other chord.
In your case this theorem sounds as

Solve this equation:

Answer: correct choice is C.