1. D=4.4 mm. calculate the area of the circle.

2. D= 3.7 cm.
Calculate the area of the circle.

3. R=8.3 cm.
Calculate the area of the circle.

4. D=5.8 yd.
Calculate the area of the circle.

5. D=1 yd.
Calculate the area of the circle.

6. R=8 ft.
Calculate the area of the circle.

The weight of full–grown tomatoes at a farm is modeled by a normal distribution with a standard deviation of 18.4 grams. the 95 percent confidence interval for the mean weight of the tomatoes is calculated using a sample of 100 tomatoes. what is the margin of error (half the width of the confidence interval)?

You paid 28.00 for 8 gallons of gasoline. how much would you pay for 15 gallons of gasoline?

Y+ 2/y is it a polynomial in one variable or not? and if so, why?