Prove that this is a rectangle​

Acircle has a radius of 5/6 units and is centered at (3.6, 7.8) write the equation of this circle

Agraphic designer created a logo on eight and a half by 11 inch paper. in order to be placed on a business card, the logo needs to be one and 7/10 inches by 2 and 1/5 in. what is the scale factor of the dilation

Rewrite the following quadratic functions in intercept or factored form. show your work. f(x) = 3x^2 - 12