What is a theorm called before it is proven? a. postulate. b. proposition. c. contradiction. d. tautology

You can ride your bike around your block 6 times and the whole neighborhood 5 times in 16 minutes. you can ride your bike around your block 3 times and the whole neighborhood 10 times in 23 minutes. how long does it take you to ride around the neighborhood?

What is the area of the shaded sector?

Sections of prefabricated woods are each 5 1/3 feet long, how long are 7 1/2 sections placed end to end?