The vertices of a triangle are P(1, 2), Q(2,10), and R(9, 6).What type of triangle is it? Be as specific as possible and justify your conclusion.What is the area of the triangle?
What will be an ideal response?
Isosceles; PQ = QR = ?65 and PR = 4?5 ; area = 30
Mathematics
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Find an equation of an ellipse satisfying the given conditions.Vertices: (1, 1) and (-7, 1); endpoints of minor axis: (-3, -1) and (-3, 3)
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 0
Mathematics
Find the volume of the indicated region.The region bounded by 
and the xy-plane
A. 
?
B. 2500?
C. 5000?
D. 
?
Mathematics
Solve the equation.
- 
= 
A. {13} B. {8} C. {-8} D. {32}
Mathematics
Write the phrase as a mathematical expression. Use x as the variable.148 fewer than some number
A. 148x B. x + 148 C. x - 148 D. 148
Mathematics