Be positive. let a, b, c be a primitive pythagorean triple. prove that c is odd and exactly one of the numbers a and b is even. 11.

Points d and e are midpoints of the sides of triangle abc. the perimeter of the triangle is 48 units. what is the value of t? ο ο ο ο 7t +

Rewrite the hyperbolic equation 4y^2 -9x^2 +54x-8y-113=0

Arefrigeration system at your company uses temperature sensors fixed to read celsius (°c) values, but the system operators in your control room understand only the fahrenheit scale. you have been asked to make a fahrenheit (°f) label for the high temperature alarm, which is set to ring whenever the system temperature rises above –10°c. what fahrenheit value should you write on the label