What famous explorer spent 17 years living with the mongols and wrote about their society? a. zhang qian b. marco polo c. kublai khan d. ferdinand magellan

Asegment whose endpoints are points on the edge of the circle are whatps: i ment to put this under geometry i apologize ; ;

Given: circle a externally tangent to circle b. how many possible common tangents to circles a and b can exist? 2 3 4

Anight-club bouncer, now a top official,put coke or pepsi in it; first three initial. combine all lakes; but i still have more,of all the places; i have the largest shore.what am i? ?