Solve the problem.A theater has 26 rows with 21 seats in the first row, 24 in the second row, 27 in the third row, and so forth. How many seats are in the theater?
A. 3042 seats
B. 1521 seats
C. 1560 seats
D. 3120 seats
Answer: B
Mathematics
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Solve. Write the answer in simplest form.Sophie read 
of her book on Monday, 
of her book on Tuesday, and 
of her book on Wednesday. What part of her book has she read?
A. 
B. 4
C. 
D. 
Mathematics
Find fractional notation for the ratio. You need not simplify.In this rectangle, find the ratios of length to width and of width to length.
A. 
; 
B. 
; 
C. 
; 
D. 
; 
Mathematics
Find sin 31.6°. Round the answer to four decimal places.
What will be an ideal response?
Mathematics
Evaluate.
A. 60 B. 324 C. 1040 D. 260
Mathematics