Antonio posts 5 tweets every day. create an algebraic expression to describe the number of posts after any given number of days.

Find the center and the radius of the circle with the equation: x^2-2x+y^2+4y+1=0?

Three baby penguins and their father were sitting on an iceberg 0.50.50, point, 5 meters above the surface of the water. the father dove down 4.74.74, point, 7 meters from the iceberg into the water to catch dinner for his kids. what is the father penguin's position relative to the surface of the water?

A25- foot ladder leans against a building and reaches a point of 23.5 feet above the ground .find the angle that the ladder makes with the building