Classify the triangle as equilateral, isosceles, or scalene. Then classify it as right, obtuse, or acute.
A. Scalene; obtuse
B. Equilateral; acute
C. Isosceles; obtuse
D. Equilateral; obtuse
Answer: C
Mathematics
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Find the values of x for which the geometric series converges.
A. |x| < 9
B. |x| < 
C. |x| < 18
D. |x| < 1
Mathematics
Provide an appropriate response.Subtract and reduce when necessary: 
- 
A. 
B. 
C. 
D. 
Mathematics
Find the finance charge for the following revolving charge account. Assume that interest is calculated on the average daily balance of the account.Average Daily BalanceMonthly Interest Rate$259.55?1
%
A. $32.44 B. $3.24 C. $2.60 D. $3.89
Mathematics
Find the measure of the dihedral angle indicated.The figure shown is a right prism whose bases are regular nonagons. Find the measure of the dihedral angle between adjacent lateral faces.
A. 40° B. 144° C. 140° D. 90°
Mathematics