Express the following decimal as a percent. 1.544

a) 154.4%
b) 0.1544%
c) 1,544%
d) 15.44%

The circumference of a circle is 5 pi cm. what is the area of the circle?

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?

Is this a polynomial function? i need to know asap