Estimate a 25% tip on a bill of $63.15 by first rounding the bill amount to the nearest ten dollars.

What is the arc length when θ =pi over 3 and the radius is 5 cm? (5 points) 5 pi over 3 cm 10 pi over 3 cm 16 pi over 3 cm pi over 3 cm

How do you convert 1.27 to a percentage

Jayne is studying urban planning and finds that her town is decreasing in population by 3% each year. the population of her town is changing by a constant rate. true or false?