If you have a cell with the circumference of 10.25 what is its radius?

Asoccer ball manufacturer wants to estimate the mean circumference of soccer balls within 0.1 in

Aplane is taking off from bangladesh headed to new york city. at the same time, a plane from new york city is headed to bangladesh is also taking off. the plane bound to new york city is traveling at 600 mph, while the plane traveling to bangladesh is traveling at 400 mph. how far from new york city will the two planes meet if the distance between new york city and bangladesh is 8,000 miles?

The interior angles formed by the side of a hexagon have measures of them up to 720° what is the measure of angle a