Kathy walked miles 3 1/2 per hour for 1 1/4 hours. during 1/2 of her walking time it rained. how many miles did she walk while it was raining?

Look at the following graph of the given equation. determine whether the equation is a function. explain why or why not.

Adam plans to choose a video game from the section of the store where everything is 75% off. he writes the expression d-0.75d to find the sale price of the game if the original price is d dollars. gena correctly writes another expression, 0.25d, that will also find the sale price of the game if the original price is d dollars. use the drop down menus to explain each part of adams and rena's expression

The fence around a quadrilateral-shaped pasture is 3a^2+15a+9 long. three sides of the fence have the following lengths: 5a, 10a-2, a^2-7. what is the length of the fourth side of the fence?