How do you learn pi? What is it used for? Please be specific when explaining.

What is the vertex form of f(x) = x2 + 6x + 3

Which of the following pair(s) of circles have las a common external tangent? select all that apply. a and b a and c b and c

Problem situation: caren is making rice and beans. she can spend no more than $10 on ingredients. she buys one bag of rice for $4.99. beans cost $0.74 per pound. how many pounds of beans, x, can she buy? inequality that represents this situation: 10≥4.99+0.74x drag each number to show if it is a solution to both the inequality and the problem situation, to the inequality only, or if it is not a solution.