Solve the problem.Find the dimensions that produce the maximum floor area for a one-story house that is rectangular in shape and has a perimeter of 162 ft. Round to the nearest hundredth, if necessary.
A. 13.5 ft x 40.5 ft
B. 40.5 ft x 162 ft
C. 40.5 ft x 40.5 ft
D. 81 ft x 81 ft
Answer: C
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Convert as indicated. Express the answer in decimal form when needed.23 yards per day to feet per day
A. 276 ft/d B. 207 ft/d C. 828 ft/d D. 69 ft/d
Translate into an equation, then solve.A weatherman reports that since 6:00 am this morning the temperature has dropped by 
to the current temperature of 
What was the temperature at 6:00 am ?
A. x - 14 = 31; The temperature at 6:00 am was 17° F. B. x - 14 = 31; The temperature at 6:00 am was 45° F. C. x + 14 = 31; The temperature at 6:00 am was 45° F. D. x + 14 = 31; The temperature at 6:00 am was 17° F.
Find a unit vector that has the same direction as the given vector.u = 
A. 
B. 
C. 
D. 
Tell whether the triangles are similar or not similar.
A. Not similar B. Similar