Solve the problem.A triangle drawn on a map has sides of lengths 9.0 cm, 11 cm, and 13 cm. The shortest of the corresponding real-life distances is 110 km. Find the longest of the real-life distances. Round to the nearest unit.
A. 134 km
B. 130 km
C. 159 km
D. 76 km
Answer: C
Mathematics
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Factor the polynomial by removing any common monomial factor.5x2 - 10x - 25
A. 5(x2 - 5x - 20) B. 5(x2 - 2x - 5) C. 5x(x2 - 2x - 5) D. 5(x2 - 10x - 25)
Mathematics
Solve the quadratic equation using the quadratic formula (if necessary, round the result to three significant digits).
A. 
B. 
C. 
D. 
E. 
Mathematics
Write the decimal in numbers.One hundred and two tenths
A. 100.2 B. 102.0 C. 10.2 D. 0.102
Mathematics
Simplify and write the answer using scientific notation.(2.892 × 10-3) (1.683 × 109)
A. 4.867236 × 106 B. 4.575 × 10-27 C. 4.867236 × 10-27 D. 4.575 × 106
Mathematics