How many solutions does a system of linear equations in three variables have if in solving the system you correctly obtain the equation 12=12?

How do you find principle and simple interest

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)?

Describe the relationship between the angles of similar triangles and the sides of similar triangles