How to find area of 2d triangle

Marie Daggett went to her bank each week and opened a club account. She deposited $21.75 per time period. If she made 12 deposits before interest was credited, how much would she have deposited before interest was credited?

Jim Tree borrowed $1,000 at 10 percent for one year. He paid a $45 processing fee and $100 in interest. Thus, the finance charge is $145, the interest plus the application fee. What is the APR for this loan? APR (to the nearest tenth) =

Your traveling a distance of 230 miles in 3.15 hours what rate are you traveling?

The polynomial function i (t) = - 0.1t^2+1.6t represents the yearly income (or loss) form a real estate investment where t is time in years. after what year does income begin to decline

Alexandra keeps a record of her fixed and total expenses each month. Last month, she spent a little more than usual on variable expenses. fixed expenses: $1,832.76 total expenses: $4,295.

What is the value of the expression (-4) 3? A. 64 B. 12 C. -12 D. -64

Identify the number rational and irrational 291.7

Martin has 28 basketball ball cards. Martin has 12 times as many basketball cards as Josie. Josie has 29 more cards than kal. How many basketball cards does Martin have

Simplify (3x - 2y) - (4x + 5y). 7x + 3y -x - 7y 12x - 10y 7x - 7y

Use the square root property of equality to solve (x - 3) 2 = - 4