Solve the problem.A teacher wants to design a triangular banner for her classroom. How many square inches of felt will be needed for the banner if the height of the triangle is 60 inches and the base is 180 inches?

A. 10,800 in2
B. 5400 in2
C. 540 in2
D. 240 in2


Answer: B

Mathematics

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Answer True or False to the statement.Some real numbers are integers.

A. True B. False

Mathematics

Provide an appropriate response.Solve the equation: 9x2 = 4x

A. x = 0, i
B. x = 0, ±
C. x = 0, 
D. x = 0, - 

Mathematics

Solve the system of equations graphically.x - y = 6x + y = 12

A. (18, 6) B. (9, 3) C. (6, 18) D. (3, 9)

Mathematics

Find sum of the pair of complex numbers.2 + 7i, -11i

A. 2 - 77i B. 2 - 4i C. 2 + 18i D. 2 + 77i

Mathematics