If two cones are similar with cone A having a base area of 9pi and cone B has a base area of 25pi, what is the similarity ratio? A)9:25 B)27:125 C)3:5

In the equations, a and b represent the price per night for a room in hotel a and hotel b, respectively, w weeks after september 1 last autumn. what was the price per night in hotel a when it was equal to the price per night in hotel b? a = 240 − 20w b = 320 − 30w

Idon’t understand this.. will someone ? will mark brainliest along with 20 points.

To solve the system of equations below, grace isolated the variable y in the first equation and then substituted into the second equation. what was the resulting equation? 3y=12x x^2/4+y^2/9=1