Which statement is true about the circumference of a circle?

it is about three times the diameter.

it is about half the diameter.

it is about twice the radius.

it is about three times the radius.

What is the equation of a line passing through (-6,5) and having a slope of 1/3

The map shows the location of the airport and a warehouse in a city. though not displayed on the map, there is also a factory 112 miles due north of the warehouse.a truck traveled from the warehouse to the airport and then to the factory. what is the total number of miles the truck traveled?

Aliter of water contains about 3.35 x 10^25 molecules. a certain river discharges about 2.9x 10^8 l of water every second. about how many molecules does the river discharge every minute? write your answer in scientific notation