Chandrika made four barrettes. The lengths of the barrettes are 2.8 cm, 3.1 cm, 2.5 cm, and 3 cm. A ruler numbered 0 to 4. There are 9 unnumbered points between each number.

What is the length of the shortest barrette she made?

Which equation represents a circle with a center at (–3, –5) and a radius of 6 units? (x – 3)2 + (y – 5)2 = 6 (x – 3)2 + (y – 5)2 = 36 (x + 3)2 + (y + 5)2 = 6 (x + 3)2 + (y + 5)2 = 36

Which two undefined geometric terms always describe figures with no beginning or end?

Awoman has 14 different shirts: 10 white shirts and 4 red shirts. if she randomly chooses 2 shirts to take with her on vacation, then what is the probability that she will choose two white shirts? show your answer in fraction and percent, round to the nearest whole percent.