If a buyer purchases 25% of a lot in the spring and then purchases 50% more later in the fall, what percentage of the lot is still available for purchase?

Tracy solved the following problem. which of the statements is true? 9 ÷ 3 + 6 × 2 3 + 6 × 2 9 × 2 18 her answer is correct. her answer is incorrect. she should have multiplied before dividing. her answer is incorrect. she should have multiplied before adding. her answer is incorrect. she should have added before dividing.

Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?

#1-20 state whether the angles are alternate interior, alternate exterior, vertical, or corresponding angles.