How many lines of symmetry are found in a regular polygon with 40 sides?

One dozen eggs cost $1.98. If the charge at the register for only eggs, without tax, was $11.88, how many dozen were purchased? Round answer to the nearest cent.

If there are 4 children, there can be 14 interactions

What is the area of the following circle? Either enter an exact answer in terms of it or use 3.14 for IT and enter your answer as a decimal. r = 7

Anthony spent $34.56 at the shopping mall. Brad was also at the mall. The value of the digit 6 in the amount of money he spent is 100 times more than the amount that Anthony spent. Did brad spend 56.71 or 57.61?

You bike 5 miles the first day of your training, 5.2 miles the second day, 5.6 miles the third day, and 6.4 miles the fourth day. If you continue this pattern, how many miles do you bike the seventh day?

The graph of f passes through (-10, 4) and is perpendicular to the line whose equation is x = - 4.

Jacob has 16 toy cars. 3/8 of the cars are red and the rest are blue. how many cars are blue

Sarah's Shipping and Ryan's Mail Services both ship packages. Sarah's trucks will only carry loads of 18 packages. In contrast, Ryan's trucks will only carry loads of 11 packages.

Which equation has a constant of proportionality equal to 15?

13, 967 round to the nearest 100