What is the image of the point (2,8) after a rotation of 270° counterclockwise about
the origin?

Janet is mixing a 15% glucose solution with a 35% glucose solution. this mixture produces 35 liters of a 19% glucose solution. how many liters of the 15% solution is januet using in the mixture? a. 25 liters c. 28 liters b. 7 liters d. 10 liters

State if the two triangles are congruent. if they are, state how you know?

Abacteria population is tripling every hour. by what factor does the population change in 1/2 hour? select all that apply