What is the scale factor in the dilation

2/5
1/2
2
2
1/2

Answer this question! 30 points and brainliest!

The price of a visit to the dentist is \$50$50. if the dentist fills any cavities, an additional charge of \$100$100 per cavity gets added to the bill. if the dentist finds nn cavities, what will the cost of the visit be?

Given: pb tangent pv,pu secants if m = 80° and m = 30°, then m 3 = 55 40 25