Solve the problem.Suppose that there is no straight path for driving between towns A and B. To drive from Town A to Town B, it is necessary to travel due east for 21 miles, then due north for 18 miles. How far apart, to the nearest tenth of a mile, are the towns?
A. 345.0 mi
B. 27.7 mi
C. 6.2 mi
D. 459.0 mi
Answer: B
Mathematics
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Use a calculator to approximate the number. (Round your answer to three decimal places.)
?
?
?
A. -10.075 B. 10.075 C. -4.123 D. 4.123 E. 2.160
Mathematics
Factor completely. If the polynomial is prime, state so.9 - 4x2
A. prime B. (3 + 2x)2 C. (3 - 2x)2 D. (3 + 2x)(3 - 2x)
Mathematics
Find the equation of the line described. Write the equation in slope-intercept form, if possible.Horizontal line that contains (4.1, 1.2)
A. y = 4.1 B. x = 1.2 C. x = 4.1 D. y = 1.2
Mathematics
Provide an appropriate response.Write x
in radical form.
A. 
B. 
C. 
D. 
Mathematics