Perform the indicated operation. Simplify if possible.
+ 
A. 
B. 
C. 
D. 
Answer: C
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Solve the problem.Kafka Construction Company needs to cut an arch for the top of a doorway. The arch needs to be 8 feet wide and 3 feet high. The arch will be a section of a circle, drawn using a stretched string with a pencil attached at the end as a compass. Using the coordinate system as shown in the drawing, find the coordinates of the point that would be the center of the circle. Round to the hundredths place.
?a = 4
A. (0, -1.06) B. (0, -1.25) C. (0, -1.17) D. (0, -17.5)
Find the missing parts of the triangle.C = 101°c = 49 kma = 59 km
A. No solution B. A = 48°, B = 73°, b = 65 km C. A = 47°, B = 74°, b = 59 km D. A = 48°, B = 73°, b = 62 km
Graph and shade the given inequality.y < -3
A. 
B. 
C. 
D. 
After determining whether the variation model below is of the form 
or 
, find the value of k.
x
20
40
60
80
100
y
?
?
?
?
A. 
B. 
C. 
?
D. 
E. 
?