In isosceles triangle 
, XY = YZ = 10, and XZ = 16. Where C is the centroid of , find the distance from C to side 
of the triangle.
A. 2
B. 2.5
C. 3
D. 4
Answer: A
Mathematics
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Express the statement as an equation involving the indicated variables.The area A of a rectangle is the product of its length l and its width w.
A. A = l + w
B. A = 
C. A = 2(l + w)
D. A = lw
Mathematics
Simplify.i-19
A. 1 B. -i C. -1 D. i
Mathematics
Convert the units.6.93 m = cm
A. 0.0693 cm B. 693 cm C. 0.693 cm D. 69.30 cm
Mathematics
Identify the form of the argument and state whether the argument is valid or invalid.If the bell rings, then we answer the door.The bell rings. Therefore, we answer the door.
A. Disjunctive syllogism; valid B. Fallacy of the converse; invalid C. Fallacy of the inverse; invalid D. Law of detachment; valid
Mathematics