A regular pentagon has rotational symmetry. What is the minimum number of degrees a regular pentagon must be rotated about its center in order to prove this?

A.

45°

B.

60°

C.

90°

D.

72°

How do I factor polynomials by finding the GCF?

0.07 is closest to 0,1, or 1/2?

Factor the quadratic expression 3x to the 2nd power + 9x + 6

The length of a rectangular parking lot at the the airport is 2/3 miles if the area is 1/2 square miles what is the width of the parking lot

What number is 70% of 85

I'm not quite sure how to do this question: - 2 (35-5y)

The table below lists recommended amounts of food to order for 60 party guests. How much of each food item should Nathan and Amanda order for a graduation party with 90 guests? Use the table to answer.

Use the chart by multiply the binomial by the trinomial. (2y+3) (3y2+4y+5)

Let f (x) = - 6x + 3 and g (x) = 5x + 4. Find and state its domain. - 30x2 - 9x + 12; all real numbers except x = 4 - 18x2 - 39x + 20; all real numbers except x = 1 - 18x2 - 39x + 20; all real numbers - 30x2 - 9x + 12; all real numbers

I will upvote What percent of 25 is 12?