Kayla is saving $10 each week for a college fund. on her birthday, her aunt gave her $45 to add to the fund. if she has a total of $255 in the fund, determine how many weeks she has been saving.

Avegetable garden and a surrounding path are shaped like a square that together are 11ft wide. the path is 2ft wide. find the total area of the vegetable garden and path

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)?

What is the best approximation for the area of a circle with a radius of 4 m ? use 3.14 to approximate pi