Name the image of C(6,-4) under a rotation 90° about the origin. PLEASE HELP ME :)

The length of a rectangular piece of land is 92 yards more than three times its width. the perimeter is 760 yards. find its dimensions.

Select the correct answer from each drop-down menu. consider the following polynomials equations. 3x^2(x-1) and -3x^3+ 4x^2-2x+1 perform each operation and determine if the result is a polynomial. is the result of a + b a polynomial? yes or no is the result of a - b a polynomial? yes or no is the result of a · b a polynomial? yes or no

The length of a rectangle plus its width is 24 cm. the area is 143 square cm. what are the length and width of the rectangle?