As a ship approaches the dock, it forms a 70 degree angle between the dock and lighthouse. At the lighthouse, an 80 degree angle is formed between the dock and ship. How far is the ship from the dock?

Tabby sells clothing at a retail store, and she earns a commission of 6.25% on all items she sells. last week she sold a pair of jeans for $32.50, a skirt for $18.95, and 2 blouses for $14.95 each. what was tabby's total commission? a $4.15 b $5.08 c $81.35 d $348.60

Which describes the difference between the graph of f(x)=x^2 and g(x)=-(x^2-2)

What is the value of f(x) = 2.2 for f(-2)?