(5. Write the equation of a line that passes through the point (5, -7) and is perpendicular to the line -2x + 6y = -4.

Alana has 12.5 cups of flour with which she is baking four loaves of raisin bread and one large pretzel. the pretzel requires 2.5 cups of flour to make. how much flour is in each loaf of raisin bread? explain the steps to follow to get the answer.

You are at a restaurant and owe $56.20 for your meal. you want to leave an 18% tip. approximately how much is your tip?

This is about circle theorems. someone asap : (