Exercise #2: quadrilateral defg has vertices at d(6,1), e (2,4), f (-5,4), and g(-1,1).
(a) graph defg and identify what type of quadrilateral it is.
(b) calculate the area of defg.
(c) calculate the perimeter of defg.
some figures may be subdivided into smaller regions so that common area formulas can be used
calculate the overall area.

Afactory adds 3 red drops and 2 blue drops of coloring to white paint to make each pint of purple paint. the factory will make 50 gallons of the purple paint.how many drops of red and blue coloring will the factory need in the 50 gallon batch of purple paint.

Pam buys a sleeve of ball bearings for her skateboard. each of the bearings is 1 1/5 inches wide. the sleeve is 9 3/5 inches long. how many ball bearings are in the sleeve? show your work.

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?