Find the area of the geometric figure.
Use 3.14 for ?.
A. 14.13 sq ft
B. 7.065 sq ft
C. 42.39 sq ft
D. 18.84 sq ft
Answer: B
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Determine whether the equation is linear. If it is linear, give values for a and b so that the equation can be written in the form ax + b = 0.
+ 6 = 8
A. No B. Yes; a = 11, b = 14 C. Yes; a = 11, b = -2 D. Yes; a = 2, b = 11
Arrange the group of numbers in order, from least to greatest.8.25, 8
, 8.52, 8
A. 8
, 8.52, 8
, 8.25
B. 8
, 8
, 8.25, 8.52
C. 8.25, 8.52, 8
, 8
D. 8.25, 8
, 8.52, 8
Write an equation that expresses the relationship. Use k for the constant of proportionality.r varies jointly as s and t and inversely as the square root of a.
A. r = 
B. r = 
C. r = 
D. r = 
In the problem, t is a real number and P = (x, y) is the point on the unit circle that corresponds to t. Find the exact value of the indicated trigonometric function of t.(- 
, 
)Find cot t.
A. 
B. - 
C. - 
D. 