What is the value of π (pi) and what does it tell us about the relationship between the circumference and diameter of a circle?

Blank × 10-3 is 2,000 times greater than 1.9 × 10-6. it is also blank times greater than 9.5 × 10-4.

To solve the system of equations below, pedro isolated the variable y in the first equation and then substituted it into the second equation. what was the resulting equation? { 5y=10x {x^2+y^2=36

Explain why the factor 1.5 is broke. into two numbers in the model.