Find the area of the triangle. If necessary, round the answer to two decimal places.A = 83°, b = 9, 
A. 3.29
B. 26.80
C. 27.01
D. 53.60
Answer: B
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Evaluate the expression.
3
A. 
B. 3
C. 
D. 
Use the given conditions to write an equation for the line in the indicated form.Passing through (2, 5) and perpendicular to the line whose equation is 
;slope-intercept form
A. y = - 
x + 
B. y = - 3x - 17
C. y = 
x - 
D. y = - 
x - 
Provide an appropriate response.Suppose you have to solve the following problem: "The length of a rectangle is 5 ft more than its width and its area is 84 square feet. Find its width and length." Let x represent the width of the rectangle and translate the problem into an equation. Do not solve the equation.
Fill in the blank(s) with the appropriate word(s).
Find the x-intercepts (if any) for the graph of the quadratic function.f(x) = x2 - 4
A. none B. -4 C. -2 and 2 D. 2