Either the radius of diameter of a circle is given below. Find the area of the circle based on the information given first express the area of terms of pie then round your answer to the nearest 10th of a unit

Imagine a new pasture with grass growing on it. every day after the seeds have germinated, the number of blades of grass in the pasture triples. after 18 days, the entire pasture is completely covered in grass. how many days did it take for the pasture to be one-third covered in grass?

Find the slope of the line below . enter your answer as a fraction or decimal. use a slash mark ( / ) as the fraction bar if necessary

Determine the number of girls in a math class with 87 boys if there are 25 girls for every 75 boys