Which best explains whether a triangle with side lengths 5 cm, 13 cm, and 12 cm is a right triangle? the triangle is a right triangle because 52 + 122 = 132. the triangle is not a right triangle because 5 + 13 > 12. the triangle is not a right triangle because 52 + 132 > 122. the triangle is not a right triangle because 5 + 12 > 13.

The thickness of photoresist applied to wafers in semiconductor manufacturing at a particular location on the wafer is uniformly distributed between 0.2070 and 0.2171 micrometers.(a) determine the proportion of wafers that exceeds 0.2125 micrometers of photoresist thickness. (round your answer to 3 decimal places.)enter your answer in accordance to the item a) of the question statement(b) determine the mean of x. (round your answer to 4 decimal places.)enter your answer in accordance to the item b) of the question statement micrometers(c) determine the variance of x. (round your answer to 8 decimal places.)enter your answer in accordance to the item c) of the question statement micrometers2