Solve the problem.Joan can mow a 10-acre field in 5 hours. How long would it take her to mow a 3.8-acre field?
A. 1.9 hr
B. 4.9 hr
C. 3.9 hr
D. 0.4 hr
Answer: A
Mathematics
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Combine like terms.9x - 12x - y
A. -3xy B. -3x - y C. -4x D. -2x
Mathematics
Solve the problem.A surveyor is measuring the distance across a small lake. He has set up his transit on one side of the lake 110 feet from a piling that is directly across from a pier on the other side of the lake. From his transit, the angle between the piling and the pier is 65°. What is the distance between the piling and the pier to the nearest foot?
A. 51 feet B. 46 feet C. 236 feet D. 100 feet
Mathematics
Provide an appropriate response.To compound daily means to compound 360 times a year.
A. True B. False
Mathematics
Find the product.4(5 + 2s)
A. 20 + 2s B. 5 + 8s C. 20 + 40s D. 20 + 8s
Mathematics