Three boards are placed end to end to make a walkway. The first board is 4 feet 8 inches long, the second board is 3 feet 4 inches long, and the third board is 4 feet 5 inches long. How long is the walkway? Write your answer in feet and inches. Use a number less than 12 for inches.

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

Which graph corresponds to the function f(x) = x2 + 4x – 1?

What is the area of the triangle 10 13 12