If ally flips a coin 3 times, what is the probability of getting 3 heads in a row

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?

In the diagram of circle o, what is the measure of zabc?

1yd 1 ft = 1 1/12 1 1/3 1 1/2 1 1/6