The side of a square is 4 centimeters shorter than the side of a second square. If the sum of their areas is 250 square centimeters, find the length of one side of the larger square.
?
A. 13 cm
B. 26 cm
C. 29 cm
D. 16 cm
E. 23 cm
Answer: A
Mathematics
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Solve the problem.Rectangle A is 20 by 50. Rectangle B is a gnomon to rectangle A. The dimensions of rectangle B are
A. 50 by 125. B. 20 by 50. C. 50 by 105. D. 40 by 50. E. none of these
Mathematics
Use a calculator to find the logarithm. Give an approximation to four decimal places.ln 0.986
A. -0.0141 B. 0.0061 C. -0.0061 D. 0.0141
Mathematics
Write the whole number in standard form.Nine hundred trillion, ninety-six billion, seven hundred
A. 900,096,000,000,700 B. 900,000,096,000,700 C. 900,960,000,000,700 D. 900,096,000,700
Mathematics
Write the number in scientific notation.0.000008656
A. 8.656 × 10-5 B. 8.656 × 10-6 C. 8.656 × 106 D. 8.656 × 10-7
Mathematics