The distance of planet mercury from the sun is approximately 5.8 ⋅ 107  kilometers, and the distance of earth from the sun is 1.5 ⋅ 108  kilometers. about how many more kilometers is the distance of earth from the sun than the distance of mercury from the sun?

In trapezoid bath, ah=19.7 and et=16.1. identify be.

Researchers were interested in whether relaxation training decreases the number of headaches a person experiences. they randomly assigned 20 participants to a control group or a relaxation training group and noted the change in number of headaches each group reported from the week before training to the week after training. which statistical analysis should be performed to answer the researchers' question?

The length of the line segment joining the midpoints of sides ab and bc of the parallelogram abcd is 10. find the length of diagnol ac