1. At a certain time of year, the distance between the Earth and the sun is 20,000,000,000,000 centimeters.
a) Rewrite the previous sentence using scientific notation: At a certain time of year, the
distance between the Earth and the sun is
centimeters.

There are 20 children in the cast of a class play and 8 of the children are boys of the boys 4 have a speaking part in the play and of the girls 8 do not have a speaking part in the play if a child from the cast of the place chosen at random what is the probability that the child has a speaking part

△cde maps to △stu with the transformations (x, y) arrowright (x − 2, y − 2) arrowright (3x, 3y) arrowright (x, −y). if cd = a + 1, de = 2a − 1, st = 2b + 3 and tu = b + 6, find the values of a and b. the value of a is and the value of b is .

20 only answer if 100% sure most high school-aged teens are very active. a. true b. false