2. find the area of the trapezoid.
a 960 ft2
32 ft
b 640 ft2
20 ft
c 1,920 ft2
les
64 ft
od 1,280 ft2
esse
elle
feeds
issues
3 of 7
save
save

Given: ac and db are diameters. m∠3=

Do 12/14 and 8/10 have the same value? explain your answer.

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?