Use Heron's formula to solve the problem.A triangular dog pen at an animal shelter has sides of length 18 ft, 27 ft, and 39 ft. How much linoleum tile would be needed to cover this space? Round to the nearest whole number. 
A. 33 ft2
B. 3753 ft2
C. 3771 ft2
D. 213 ft2
Answer: D
Mathematics
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Write the continued fraction in the form 
reduced to lowest terms.1 + 
A. 
B. 
C. 
D. 
Mathematics
Solve the equation.
+ 1 = - 
A. 
B. 
C. 
D. 
Mathematics
Consider the functions F and G as shown in the graph. Provide an appropriate response.Find the domain of F + G.
A. [-3,4] B. [-3,3] C. [-1,4] D. [-1,3]
Mathematics
Solve the problem.The volume V of a given mass of gas varies directly as the temperature T and inversely as the pressure P. If 
when T = 440° and 
what is the volume when the temperature is 290° and the pressure is 20 lb/in.2?
A. 193.0 in.3 B. 163.0 in.3 C. 203.0 in.3 D. 213.0 in.3
Mathematics