Solve the problem.A polygon has 8 sides. How many diagonals does it have?
A. 7
B. 11
C. 9
D. 20
Answer: D
Mathematics
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Find the requested angle.Supplement of 166°
A. 76° B. 14° C. 194° D. 332°
Mathematics
Evaluate.Let a = 
i + 
j , b = 
i + 
j. Find a + b.
A. 
i - 
j
B. 
i + 
j
C. 
i + 
j
D. 
i + 
j
Mathematics
Convert as indicated. Express the answer in decimal form when needed.329 feet per second to meters per second (Round to the nearest tenth.)
A. 100.3 ft/sec B. 987 ft/sec C. 365.6 ft/sec D. 109.7 ft/sec
Mathematics
Write a formula for the nth term of the infinite sequence. Do not use a recursion formula.6, 1, 
, 
, . . .
A. an = 
B. an = 
C. an = 
D. an = 6n
Mathematics