Find the perimeter of the triangle.
A. 66 cm
B. 65 cm
C. 64 cm
D. 255 cm
Answer: B
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Use the frequency polygon to answer the following.The frequency polygon shows the salaries of employees of a small company.
The greatest number of employees are in which salary group?
A. $50,000-$60,000 B. $30,000-$35,000 C. $50,000-$55,000
Determine whether the ordered pair is a solution for the given equation.5x - 3y = 29; (4, 3)
A. Yes B. No
Use a calculator to find the function value to four decimal places.cos (57.6°)
A. 1.5757 B. 0.4964 C. 0.5358 D. 0.8443
Solve the problem.A bookstore is having a sale. All books included in the sale have a colored sticker on them to indicate the sale price. There are green stickers, red stickers, and orange stickers. Bob, Sue, and Fred each make purchases of books that are on sale. Each row of the table gives information about the numbers of book purchases and the total cost of the purchase (before taxes) . 
Use this information to set up a matrix equation of the form 
which can be solved to determine the price for each type of sale book. Solve this matrix equation to find the price of
a book with a green sticker.Use the fact that for A = 
, A-1 = 
.
A. $4.89
B. $4.99
C. $4.91
D. $4.96