A large map of the United States uses a scale of 2 cm = 2.5 km. On the map, the distance between two cities is 1 meter. What is the actual distance between the two cities (in kilometers)?

(Don't put units)

Credits:Aops(Art of Problem Solving)

(a)  

The four partners in a business decide to split the profits of their company in the ratio 2:3:3:5. If the profit one year is $26000 what is the largest number of dollars received by any of the four partners?

(Don't put units)

Credits:Aops(Art of Problem Solving)

(a)  

Max must take 10 steps to go the same distance as three of his dad's steps. His dad takes 30 steps to walk down the hall. How many steps must Max take to walk down the same hall?

(No units)

Credits:Aops(Art of Problem Solving)

(a)  

The diameter of a circle is 8 cm. What is the area of the circle in cm²?

(Use pi or 𝝅)

(No units)

(a)  

A circle is circumscribed inside a square. If the side length of the square is 12 m, find the sum of the area and circumference of the circle.

(Use pi or 𝝅)

(No units)

(a)  

If the expanded form of (a+b)²=a²+2ab+b², then find the value of this equation if a=5 and b=7.

(a)  

Find the Circumference of a circle with radius 9.

(Use pi or 𝝅)

(a)  

There are 3 elephants who can eat 18 oranges in 2 days. How many days will it take for the 3 same elephants to eat 54 oranges?

(a)  

What is the area of an equilateral triangle with side length 10? (Format xsqrtx)

(a)