Lisa's bucket weighs 21 kg when full of water. After she pours out half the water from the bucket it weighs 12 kg.
What is the weight of the empty bucket?
kg.
The bucket weight

You are designing a rectangular pet pen for your new baby puppy. you have 30 feet of fencing you would like the fencing to be 6 1/3 feet longer than the width

Solve for x and y: 217x + 131y = 913; 131x + 217y = 827

Jack is considering a list of features and fees for current bank: jack plans on using network atms about 4 times per month. what would be jack’s total estimated annual fees for a checking account with direct paycheck deposit, one overdraft per year, and no 2nd copies of statements? a. $44 b. $104 c. $144 d. $176