How many lines of symmetry does a regular decagon have?

8

10

11

12

Does the immediately express time, place, or manner? I mopped up the spilled juice immediately.

Which ordered our not a solution of y = - 4x - 9? (-9, 27) (3, - 21) (-6, 15) (5, - 28)

Are two straight angles complementary

At the zoo, there are 3 fewer ferrets than twice the number of tigers. If there are 21 ferrets, what's an equation for the number of tigers at the zoo? What is the number of ferrets?

Use the grouping method to factor 4x3 + 20x2 - 3x - 15. A. (x + 5) (4x2 - 3) B. 2x (x + 1) (2x - 15) C. (x - 5) (4x2 + 3) D. (x2 - 5) (4x+3)

Miley has a shoe shelf 33 inches wide if each of her shoes is 2 3/4 inches wide how many shoes can she fit on the shelf

There are 100 employees in your company. Fifty of them do not have company health insurance. What percent of the employees do not have health insurance?

Deanna estimated the product of 6.45 and 10.2. How does the estimate compare to the exact product?

The Lewis family went out to an expensive restaurant for dinner. The bill was $108.00. Mr. Lewis wanted to leave a 15% tip. How much did he pay in all, including the tip?

Joey wants to build a rectangular garden. He plans to use a side of a river for one side of the garden, he will not place fencing along this side of the garden. He has 92 yards of fencing material. What is the maximum area that will be enclosed?