For a random sample of 30 test takers, what is the standard deviation of x for scores on the Critical Reading part of the test

What number should be added to the expression x^2+3x+ in order to create a perfect square trinomial? 3/2 3 9/4 9

Given: m∠ adb = m∠cdb ad ≅ dc prove: m∠ bac = m∠bca lol

Drag each tile into the correct box. not all tiles will be used. find the tables with unit rates greater than the unit rate in the graph. then tenge these tables in order from least to greatest unit rate