Volume surface area figiure square prism base 12 height 9.1. cone base radius 9 height 14​

The jewelry store is having a sale. necklaces that were regularly priced at $23.50 are on sale for $18.80. what is the percentage of decrease in the price of necklaces?

Solve the triangle. a = 21°, c = 105°, c = 5

Which function represents the sequence? f(n)=n+3 f(n)=7n−4 f(n)=3n+7 f(n)=n+7