Identify the given number as "Rational", "Irrational", or "Not a real number". If
the number is rational,
give its exact value . If the number is irrational, give a decimal approximation
to the nearest thousandth.
Simplify the radical. Assume that all variables represent positive real numbvers.
Simplify by first writing the radicals with the same index. Then multiply .
Find the unknown length in the right triangle. Simplify the answer if necessary.
Exercises 113-118 Solve the problem .
40) The length of the diagonal of a rectangle is given by
where L and W are the
length and width of the rectangle. What is the length of the diagonal ,D, of a
rectangle that is
89 inches long and 52 inches wide? Round your answer to the nearest tenth of an
inch, if necesssary.
A) 68 inches
B) 72.2 inches
C) 11.9 inches
D) 103.1 inches
Find the distance between the pair of points.
41) (5,-7) and (7,-3)
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