What are some important things to remember about circles, chords, secants, and tangents? Give at least three and tell which one you think is the most important, and why.

Me because some of question i don’t understand

Acar travels at an average speed of 56 miles per hour. how long does it take to travel 196 miles

Jake bakes and sell apple pies. he sells each pie for $5.75 . the materials to make the pies cost $40. the boxes jake puts the pies in cost & 12.50 total. how many pies does jake need to sell to earn a profit of $50