Solve.A fence was installed surrounding a plot of land which had the following angle measurements. 
Write an expression, in simplified form, for the sum of the measures of the four angles.
A. 173° + c°
B. 267°
C. 537° - c°
D. 267° + c°
Answer: D
Mathematics
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Find the volume of the indicated region.the region that lies under the plane 
and over the triangle with vertices at 
, 
, and 
A. 6 B. 12 C. 10 D. 8
Mathematics
Find the coordinates of the vertices and the foci of the hyperbola.25y2 - x2 = 6.25
A. V(-2.5, 0), V(2.5, 0), F(-6.5, 0), F(6.5, 0)
B. V(0, -0.5), V(0, 0.5), F
, F
C. V(-2.5, 0), V(2.5, 0), F
, F
D. V(0,-0.25), V(0, 0.25), F(0, -6.5), F(0, 6.5)
Mathematics
Find the length of an arc with a radius of 13.2 in and a central angle of ?/4
What will be an ideal response?
Mathematics
Evaluate the expression.
A. 5 B. 0! C. 1 D. 10
Mathematics