What is the image of the point (0,1) after a rotation of 270^ ∘ counterclockwise about the origin?

Ben wants to play a carnival game that costs $2. in his pocket he has 5 red tickets worth 35 cents each, and 15 blue tickets worth 10 cents each. which of the following systems of inequalities correctly represents the constraints on the variables in this problem? let represent the red tickets and b represent the blue tickets.

The perimeter of a triangle is 69 cm. the first is 5 cm shorter than the second side. the third side is twice as long the first side. find the length of each side

The two square pyramids are similar. find the total volume of both pyramids if the ratio of their surface areas is 9/16