Can you me find the area of this triangle? ?

Two variables, x and y, vary inversely, and x=12 when y=4. what is the value of y when x=3?

Mr.zimmerman invested $25,000 in an account that draws 1.4 interest, compouneded annually. what is the total value of the account after 15 years

Sun country bus lines has 80000 shares of stock outstanding what would the dividend per share of stock be from a dividends declaration of 109600