What is the measure of an exterior angle in a regular 19-gon?

A city is building bike racks for people who ride their bikes to work and around town. the city will have 47 bike racks with room for 16 bikes in each rack. how many bikes can the city's racks hold?

Brett is 75 feet from the base of a building. he measures the angle of elevation to the top of the building and records it as 80 degrees. if each story of the building is 17 feet how many floors does the building have

How many tens and ones are in 25

What are the solutions of the equation? |x|+10=1

How do you simply fractions

Can the numbers 1 3 5 7 make two numbers whose product is 1767

Jamal is making pancakes. He has 6 3/4 cups of batter, but he needs a total of 12 cups. How much more batter does Jamal need?

A surfer recorded a maximum wave height each day at the beach for 10 days. The results are shown in this dot plot

Edith wants to plan a dinner for one day of the week. She decides to put all the days of the week once into a hat. If she chooses one day a random, what is the probability that she chooses a weekday?

What is the lcd for the factor 1/3 and 2/9?