What are the steps you would take to find the area of
the shaded region? Check all that apply.
Identify the shapes you will need to determine the
area of the figure.

Calculate and add the areas of the regular
pentagon and two orange triangles.

Calculate and add the areas of the unshaded
triangle and two circles.

Subtract the sum of the unshaded triangle and
circles from the sum of the regular pentagon and
two orange triangles.

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?

Expresa commuter train leaves downtown sation and travels at a average speed of 55 miles per hour towards the north side sation, which is 50miles away. thirty minutes later, express commuter train #7 leaves north side and travels at a average speed of 35miles per hour towards downtown sation. at the moment the two trains pass each other, how far(in miles) is train #12 from the downtown sation and how long(in minutes) has the #12 train been traveling

Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. x^2 - 4x - 5 = 0