A sector of area 
in2 is formed by a central angle of 45°. What is the radius of the circle?
?
If the answer needs rounding, round it to three significant digits.
?
r = __________ inches
What will be an ideal response?
1.11
Mathematics
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Subtract.-2
- 
A. - 5
B. 5
C. 4
D. - 4
Mathematics
Evaluate the determinant.
A. 32 B. 256 C. -32 D. -27
Mathematics
Simplify the expression. Express the answer so that only positive exponents occur. Assume that all variables are positive.(16x10y-4)3/2
A. 
B. 
C. 
D. 64x15y6
Mathematics
Convert the angle to degrees, minutes, and seconds.332.68°
A. 332°47'68" B. 332°40'68" C. 332°40'48" D. 332°41'47"
Mathematics