If a circle is divided in half, and that half is divided in half two more times, which of the following is the angle created? a. 18 degrees b. 90 degrees c. 22 1 2 2212 degrees d. 45 degrees

The chs baseball team was on the field and the batter popped the ball up. the equation b(t)=80t-16•16+3.5 represents the height of the ball above the ground in feet as a function of time in seconds. how long will the catcher have to get in position to catch the ball before it hits the ground? round to the nearest second

Jamie went to home depot.she bought 25 bags of soil that cost $9 per bag.she bought 15 pots at $8 each,and she bought 23 bags of pebbles at $15 each.she used a coupon that gave her $5 off for every 100 dollars she spent.how much did jame pay at the end?

How many sides does a regular polygon have if each exterior angle measure is 45 degrees explain your answer, i really don't understand this.