Prove: Any two right angles are congruent.
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Use the following drawing. Provide all statements and reasons.
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Given: Right angles 1 and 2
Prove: 
What will be an ideal response?
R1. Given
S2. 
and 
R2. The measure of a right angle is 90.
S3. 
R3. Substitution Property of Equality
S4. 
R4. Definition of congruent angles.
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Find the length of the curve.x = 
y 3/2 - y 1/2 from x = 16 to x = 25
A. 
B. 20
C. 32
D. 
Using the Divergence Theorem, find the outward flux of F across the boundary of the region D.F = (y-x)i + (z-y)j + (z-x)k ; D: the region cut from the solid cylinder x2 + y2 ? 9 by the planes z = 0 and 
A. -72 B. 72? C. 0 D. -72?
Solve the problem. Refer to the table if necessary.
Sam Rush bought 121 shares of ABC Electronics at 
per share and 254 shares of Wisconsin Power at 
per share, and 411 shares of Peter's Manufacturing at 29 per share. Find the total amount that he paid, ignoring broker's commissions.
A. $25,729.07 B. $28,299.15 C. $25,726.50 D. $25,752.23
Work the chain multiplication.2 ? 7 ? 1
A. 24 B. 28 C. 14 D. 10