A boat travels 21 miles East from a lighthouse then changes direction traveling 22(deg) South of West for 9 miles. How far Is the ship from the lighthouse

Step-by-step explanation:

Using the cosine formula :

a² = b² + c² - 2bc CosA

costs the what? what is the cost of the pants?

step-by-step explanation:

if it is $10, then the price is 14.

take 40% of the cost, and then add the cost.

40% of 10 = 4

4+10 = 14.