Solve the problem.A rectangular field is to be enclosed on four sides with a fence. Fencing costs $5 per foot for two opposite sides, and $2 per foot for the other two sides. Find the dimensions of the field of area 790 ft2 that would be the cheapest to enclose.
A. 17.8 ft @ $5 by 44.4 ft @ $2
B. 44.4 ft @ $5 by 17.8 ft @ $2
C. 11.2 ft @ $5 by 70.3 ft @ $2
D. 70.3 ft @ $5 by 11.2 ft @ $2
Answer: A
Mathematics
You might also like to view...
Use the vertical line test to determine if y is a function of x.
A. Not a function B. Function
Mathematics
Solve problems by subtracting whole numbers.Pat is trading her car in on a new car. The new car costs $27,025. Her car is worth $9998. How much more money does she need to buy the new car?
A. $17,017 B. $17,027 C. $17,028 D. $16,927
Mathematics
Find the mode of the set of numbers.
, 
, 8, 
, 
A. No mode
B. 
C. 
D. 
Mathematics
Solve the problem.Find the exact value of x in the figure.
A. 
B. 79
C. 
D. 
Mathematics