City code says you need to have at least 50 toilet stalls, but each bathroom can only have 10 stalls. You need to have the same number of bathroom stalls as bathrooms for men and women. How many bathrooms (with 10 stalls each) must you built?

Acar started driving from city a to city b, distance between which is 620 miles, at a rate of 60 mph. two hours later a truck left city b and started moving towards city a at a rate of 40 mph. what distance from city a is the point where the truck and the car will meet?

How are sas and sss used to show that two triangles are congruent?

What is the greatest number of parts of a circle that can be formed by cutting the circle with 7 straight cuts? (note: the parts do not have to be equal in size)