Which equation can be used to find the perimeter of a regular octagon with sides of length 12 m?

a.
p = 8 + 12

b.
p = 8(12)

c.
p = 12 ÷ 8

d.
p = 2(8) + 2(12)

Which of the choices shown could be used to prove that aacp=abcp ?

Which of the following best describes the delian problem?

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.