A normal distribution has a mean of 102 and a standard deviation of 2.9. What is the z-score of 105?

Enter your answer, rounded to the nearest hundredth, in the box.

What is the greatest number of parts of a circle that can be formed by cutting the circle with 7 straight cuts? (note: the parts do not have to be equal in size)

(10. in the figure, a aabc is drawn tocircumscribe a circle of radius 3 cm ,such thatthe segments bd and dc are respectively oflength 6 cm and 9 cm. find the length ofsides ab and ac.

Tanyss's house has 25 windows. her brother has washed 22 of the windows. what percent of the windows has her brother washed?