In the figure, a∥b and m∠3 = 34°.
what is the m∠7 ?
enter your answer in the box.
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Aresearch company wants to test the claim that a new multivitamin to improve short term memory. state the objective of the experiment, suggest a population, determine the experimental and control groups, and describe a sample procedure.

What is the first quartile of this data set? 10, 11, 12, 15, 17, 19, 22, 24, 29, 33, 38 a. 12 b. 19 c. 29 d. 10

Show your workcan a right triangle have this sides? *how to prove it without using the pythagorean theorema*