Suppose Keisha brushed her teeth with her new toothbrush 37 times one month. The next month, she brushed her teeth 48 times. Find the percent increase in the number of times Keisha brushed her teeth. Round your answer to the nearest whole percent.

Meghan has created a diagram of her city with her house, school, store, and gym identified. a. how far is it from the gym to the store? b. meghan also wants to walk to get some exercise, rather than going to the gym. she decides to walk along arc ab. how far will she walk? round to 3 decimal places.

Aquadrilateral has exactly 3 congruent sides davis claims that the figure must be a rectangle why is his claim incorrect.

Mrs. blake's bill at a restaurant is $42.75. she wants to leave the waiter an 18% tip. how much will she pay in all, including the tip?