The identity (x^2+y^2)^2 = (x^2+y^2)^2 + (2xy)^2 can be used to generate pythagorean triples. what pythagorean triple could be generated using x=8 and y=3

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers

Last one and the bottom answer choice is y=(x-4)^2+1 you guys!

Manuela claims that and are congruent. which statement best describes her claim? she is incorrect because the segments do not have the same orientation. she is incorrect because the segments do not have the same length. she is correct because the segments have the same length. she is correct because the segments have the same orientation.