If a dog is tied to a stake in the center of the yard and the chain is 20 feet long, what is the maximum area that the dog has to play in? A
314 ft sq

B
125.6 ft sq

C
5,024 ft sq

D
1,256 ft sq

Follow these steps using the algebra tiles to solve the equation −5x + (−2) = −2x + 4. 1. add 5 positive x-tiles to both sides and create zero pairs. 2. add 4 negative unit tiles to both sides and create zero pairs. 3. divide the unit tiles evenly among the x-tiles. x =

Marla bought a book for $12.95, a binder for $3.49, and a backpack for $44.99. the sales tax rate is 6%. find the amount of tax and the total she paid for these items

What set does not contain -3 the set of all real numbers the set of all integers the set of all whole numbers the set of all rational numbers