Solve the problem.A stained glass window is composed of 20 triangular sections, each with sides 5, 7, and 7 in. Find the total area of the window (to the nearest square inch).

A. 3873 in.2
B. 16 in.2
C. 106 in.2
D. 327 in.2


Answer: D

Mathematics

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Determine convergence or divergence of the series.

A. Converges B. Diverges

Mathematics

Find the area.(a trapezoid)

A. 225 cm2 B. 345 cm2 C. 45 cm2 D. 161 cm2

Mathematics

Divide.-2.76 ÷ 6

A. 0.46 B. 0.6 C. -0.6 D. -0.46

Mathematics

Perform the indicated operations. Write the result using only positive exponents. Assume all variables represent nonzero real numbers.

A. -x2
B.  
C. x10
D.  

Mathematics