How do you know if the greatest common factor of two numbers is two just by looking at it?

12. A model car has a scale of 1:25. The length of the model when built is 9.6 in. What is the length of the actual car? 25 feet 20 inches 20 feet 19.2 feet

How many seven digit phone numbers can be formed if repetition is allowed

F (6), f (-3) and f (0).

I agree with you option a would be my guess

What is the surface area of the square pyramid below?

Chuck is laying the foundation for a building that will measure 32 feet in length and 15 feet in width. According to local building codes, the foundation of the building must have a minimum thickness of 1 foot.

a number cube is labeled 1 to 6. richard will roll the number cube 500 times and record the results. ABout how many times could richard expect to roll and even number

Harriet has $616 to buy desks for a new office. She needs 15 desks in all, and decides to buy 2 types of desks. Type A desks costs $42 and type B desks cost $40. How many desks of each type can Harriet buy?

Solve the following equations: 5y / (1 1/3) = y-0.9/0.2

Evaluate qr/q + r when q = 8 and r = 13