What is the area of triangle BCD to the nearest tenth of a square centimeter? Use special right triangles to help find the height. Show your work and equations to support your answer. ​

Mrs. morton has a special reward system for her class. when all her students behave well, she rewards them by putting 3 marbles into a marble jar. when the jar has 100 or more marbles, the students have a party. right now, the the jar has 24 marbles. how could mrs. morton reward the class in order for the students to have a party?

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

Find the solution set of this inequality. enter your answer in interval notation using grouping symbols. |8x-4| ≤ 12