Circle p has a radius of 7 and circle r has a diameter of 8. the circumference of circle p is how much greater than the circumference of circle r?

The pyramid below was dissected by a horizontal plane which shape describes the pyramid horizontal cross section

How can i differentiate this equation?

On a final exam, each multiple-choice question is worth 4 points and each word problem is worth 8 points. lorenzo needs at least 50 points on the final to earn a "b" in the class. which inequality represents x, the number of correct multiple-choice questions, and y, the number of correct word problems, he needs to earn a "b"? 4x + 8y < 50 4x + 8y s 50 4x + 8y > 50 4x + 8y 250