In science class Sarah needed eight test tube use for three different experience the first experiment required 2test tubes in the other two experience required the same number of test tubes. how many test tubes were needed for each of the other two experiments?

One of the same side angles of two parallel lines is 20° smaller than the other one. find the measures of these two angles.

Find the missing variable for a parallelogram: a = latex: 32in^2 32 i n 2 h = b = 6.3 in (1in=2.54cm)

The volume of the sun is approximately 1 × 10^18 cu km, while the volume of jupiter is approximately 1 × 10^15 cu km. which of the following is true? a. the volume of jupiter is approximately one thousand times the volume of the sun. b. the volume of jupiter is approximately one hundred times the volume of the sun. c. the volume of the sun is approximately one thousand times the volume of jupiter. d. the volume of the sun is approximately one hundred times the volume of jupiter.