The right triangle on the right is a scaled copy of the right triangle on the left. Identify the scale factor. Express your answer in simplest form. 12 12 18 18

International calls require the use of a country code. many country codes a 3-digit numbers. country codes do not begin with a 0 or 1. there are no restrictions on the second and third digits. how many different 3-digit country codes are possible?

Can someone check if i did this right since i really want to make sure it’s correct. if you do you so much

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