A puzzle contains an isosceles triangular piece with a base of 6 in and a side measure of 5 in. A manufacturer wants to make 80 puzzels. Find the amount of wood used if each puzzle contains 20 triangular pieces. Hint: Pythagorean theorem will be needed!

Given the choice between receiving $1.000.000 in one month or a single penny-doubled everyday for the period of one month; which option would you choice? show your work to support your answer. (assume that 1 month=30 days)

Which is a true statement about an exterior angle of a triangle a. it is formed by two segments that are not sides of the triangle, b. it forms a linear pair with one of the interior angles of the triangle, c. it is complementary to one of the interior angles of the triangle. d. it is formed by two segments that are sides of the triangle.

What is a possible solutions of the x> 3?