Solve the problem.A solar reflector is made using 29 identical triangular-shaped mirrors, each having sides 
. What is the total surface area of the reflector (to the nearest square meter)?
A. 27 m2
B. 30 m2
C. 25 m2
D. 31 m2
Answer: A
Mathematics
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Find the ratio.
72 in. to 4 ft.
Mathematics
Distribute and simplify.
x-2(15x4/3 - 18x-1/2)
A. 5x2/3 - 6x5/2
B. 
- 
C. 
+ 
D. 5x2/3 + 6x5/2
Mathematics
Solve the problem.The difference between the tuition at State University and Highbrow College is less than $900. The tuition at Highbrow is $5000. Express this as an absolute value inequality. Use "x" for the tuition of State University.
A. 
< 900
B. x > 5000 - 
C. x < 
D. 
< 5000
Mathematics
Determine the viewing window used.
A. 
B. 
C. 
D. 
Mathematics