For the given regular polygon, find the measure of one angle.
A. 1080°
B. 108°
C. 120°
D. 135°
Answer: D
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Give the place value of the underlined digit.8
27
A. hundred B. ones or unit C. thousand D. ten
Complete the square for the binomial. Then factor the resulting perfect square trinomial.x2 - 
x
A. x2 - 
x + 
= 
2
B. x2 - 
x + 
= 
2
C. x2 - 
x + 
= 
2
D. x2 - 
x + 
= 
2
A ship is anchored off a long straight shoreline that runs north and south. From two observation points 18 miles apart on shore, the bearings of the ship are N 26° E and S 51° E. What is the distance from the ship to each of the observation points? ? Apply the rules regarding the use of significant digits after all computations are complete. ? The distance from the ship to the observation point for which the bearing of the ship is N 26° E is __________ mi ? The distance from the ship to the observation point for which the bearing of the ship is S 51° E is __________ mi
What will be an ideal response?
Find the vertex, focus, and directrix of the parabola. Graph the equation.y2 + 8y = 12x + 32
A. vertex: (-4, -4)
focus: (-4, -7)
directrix: y = -1
B. vertex: (-4, -4)
focus: (-7, -4)
directrix: x = -1
C. vertex: (-4, -4)
focus: (-1, -4)
directrix: x = -7
D. vertex: (-4, -4)
focus: (-4, -1)
directrix: y = -7