Use the following information to solve the problem. A recreation room is in the shape of an isosceles triangle with the vertex angle measuring 90° and base 4?2 meters.
Find the perimeter of the room.
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Mathematics
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Solve the system of equations.3x + 5y + z = 404x - 4y - z = -75x + y + 4z = 37
A. (5, 4, 3) B. (4, 5, 3) C. (3, 5, 4) D. (4, 3, 5)
Mathematics
Write the system of equations associated with the augmented matrix. Do not solve.
A. 
B. 
C. 
D. 
Mathematics
Simplify. Be sure to rationalize all denominators. Assume that all variables represent positive real numbers.
A. 
B. 10
C. 131
D. 
Mathematics
?Assume that p and q are both false. Which of the following is true? ?
A.
?p or q
B.
?
p or q
C.
?p and q
D.
?p andq
E.
?Both b and d.
Mathematics