Find the perimeter of the figure. 

A. in.
B. in.
C. in.
D. in.
E. in.


Answer: D

Mathematics

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Solve the problem.A rocket tracking station has two telescopes A and B placed 2.3 miles apart. The telescopes lock onto a rocket and transmit their angles of elevation to a computer after a rocket launch. What is the distance to the rocket from telescope B at the moment when both tracking stations are directly east of the rocket telescope A reports an angle of elevation of 27° and telescope B reports an angle of elevation of 57°?

A. 1.25 mi B. 3.86 mi C. 4.25 mi D. 2.09 mi

Mathematics

Find the reference angle for the given angle.39°

A. 39° B. 51° C. 129° D. 141°

Mathematics

Express the number in standard notation.8.208 × 10-6

A. 0.000008208 B. 0.00008208 C. -8,208,000 D. 0.0000008208

Mathematics

When two parallel lines are cut by a transversal, what relationship exists between a pair of interior angles on the same side of the transversal?

What will be an ideal response?

Mathematics