Find the standard form of the equation of the parabola using the information given.

focus: (-4, 5); directrix: y = -1

1. are the triangles similar and if so why? what is the value of x? show your work.

Sandy is ordering bread rolls for her party,she wants 3/5 of the rolls to be whole wheat. what other factions can represent part of the rolls that will be whole wheat? shade the models to show your work.

Sara can take no more than 22 pounds of luggage on a trip.her suitcase weighs 112 ounces.how many more pounds can she pack without going over the limit?