Use a proportion to solve the problem.Joan can mow a 9-acre field in 5 hours. How long would it take her to mow a 0.9-acre field?
A. 3.5 hr
B. 2.5 hr
C. 0.5 hr
D. 0.1 hr
Answer: C
Mathematics
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Find the measure of the angle.
?WZY
A. 130° B. 110° C. 120° D. 115°
Mathematics
Factor completely. If the polynomial cannot be factored, write prime.x2 + 3x - 108
A. (x - 12)(x + 9) B. (x - 12)(x + 1) C. (x + 12)(x - 9) D. Prime
Mathematics
Write the improper fraction as a mixed or whole number.
A. 14
B. 13
C. 
D. 12
Mathematics
Write the statement as an inequality.x is less than 6
A. x ? 6 B. x > 6 C. x < 6 D. x ? 6
Mathematics