Multiple Choice
You inherited a triangular piece of property after your Uncle Izzy passed away. You want to know the size of land, so you "step it off" to estimate the square footage. From the southernmost vertex A, you travel north 220 feet then west 280 feet (for vertex C) , and from the southernmost vertex A, you travel 520 feet north then 110 feet west (for vertex B) . Use a graphing utility to approximate the number of square feet of land that you have inherited.
A) 16,500 square feet
B) 60,700 square feet
C) 84,900 square feet
D) 59,400 square feet
E) 2200 square feet
Correct Answer:

Verified
Correct Answer:
Verified
Q22: Given <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB4588/.jpg" alt="Given and
Q23: Use the matrix capabilities of a graphing
Q24: Evaluate the determinant <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB4588/.jpg" alt="Evaluate the
Q25: Perform the sequence of row operations on
Q26: Use a determinant to find y such
Q28: Determine a positive value for y such
Q29: Write the system of linear equations represented
Q30: Determine whether the matrix is in row-echelon
Q31: Find the determinant of <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB4588/.jpg" alt="Find
Q32: Find x and y. <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB4588/.jpg" alt="Find