Find the vertex, axis of symmetry, minimum or maximum, domain and range. y=-3x^2-3

What are the equivalent ratios for 24/2= /3= /5.5=108/ = /15

Rena is building a 1: 180 scale model of a real castle. her model has a rectangular base that is 3 feet wide and 4 feet long what is the area of the base of the actual castle in square feet

Which part of a 2-column proof is the hypothesis of the conjecture? a) given b) reasons c) prove d) statements ! i think it's b but i'm not quite