Solve the problem.The perimeter of a rectangular room is 42 ft. The width is 7 ft. Find the length.
A. 15 ft
B. 13 ft
C. 14 ft
D. 35 ft
Answer: C
Mathematics
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Solve the problem.A person burns 7.1 calories per minute while walking. How many calories will be burned if the person walks for 5 hours?
A. 355 calories B. 35.5 calories C. 21,300 calories D. 2130 calories
Mathematics
Solve the problem.The gravitational attraction A between two masses varies inversely as the square of the distance between them. If the force of attraction is 2.25 lb when the masses are 4 ft apart, what is the attraction when the masses are 6 ft apart?
A. 4 lb B. 1 lb C. 3 lb D. 2 lb
Mathematics
Insert <, >, or = to make the statement true.-0.8 
-1.0
A. > B. = C. <
Mathematics
Determine whether the first number is divisible by the second number.85; 8
A. Yes B. No
Mathematics