Find the length of the hypotenuse of a right triangle with legs of 9 cm and 12 cm. a. 8 cm b. 21 cm c. 15 cm d. 225 cm i would like the whole test

Y=(x+3)(x-4)(x+1)^2 sulutions? multiplicity?

Determine if the equation defines y as a function of x: 2xy = 1. yes o no

Worth 100 points need the answers asap first row -x^2 2x^2 (x/2)^2 x^2 x is less than 2 x is greater than 2 x is less than or equal to 2 x is greater than or equal to 2 second row -5 -5/2 4 5 •2 is less than x& x is less than 4 •2 is less than or equal to x & x is less than or equal to 4 •2 is less than or equal to x& x is less than 4 •2 is less than x& x is less than or equal to 4