Which pairs of angles are alternate interior angles?

choose all answers that are correct.

a.
∠c and ∠d

b.
∠c and ∠f

c.
∠d and ∠e

d.
∠d and ∠f

James wants to promote his band on the internet. site a offers website hosting for $4.95 per month with a $49.95 startup fee. site b offers website hosting for $9.95 per month with no startup fee. for how many months would james need to keep the website for site a to be a better choice than site b? 1. define a variable for the situation. 2. write an inequality that represents the situation. 3.solve the inequality to find out how many months he needs to keep the website for site a to be less expensive than site b. 4. using words, describe how many months he needs to keep the website for site a to be less expensive than site b.

What is the difference between the predicted value and the actual value

Factor the expression using the gcf. the expression 21m−49n factored using the gcf