Annete is suveyeing people in the city about their interest in a new shopping mall. she found that 180 people, or 37.5% of those surveyed, do not want a new mall. how many people did anette survey.

she surveyed "x" amount, which is the 100%, but we also know that 180 is the 37.5%, so

the arc length is found by finding the circumference of the full circle (2xpixradius) and then dividing by 4 to find just one quarter of the circle (90 degrees).

tip $2.90

total $17.40