The world health organization analyzed generic drugs in 45 countries. it collected 3,575 samples. the sample proportion that tested as placebo was 0.01. what can you conclude about generic drugs from the population proportion? answer in complete sentences.

In triangle abc, the length of side ab is 12 cm, the length of side bc is 5 cm, and the length of side ca is 9 cm. find the measure of angle a using the law of cosines.

Follow these steps using the algebra tiles to solve the equation −5x + (−2) = −2x + 4. 1. add 5 positive x-tiles to both sides and create zero pairs. 2. add 4 negative unit tiles to both sides and create zero pairs. 3. divide the unit tiles evenly among the x-tiles. x =

The perimeter of a rectangle is 42 inches. if the width of the rectangle is 6 inches, what is the length