Kata has a savings account that contains $230. she decides to deposit $5 each month from her monthly earning for babysitting after schhol. write an expression to find how much money kata will have in her savings account after x months?

Arectangular exercise mat has a perimeter of 36 feet the length of the mat is twich the width writeand solve an equation to determine the length in feet. of the mat then find the area in square feet of the mart

Can you simplify 4/7? 24 points will be awarded!

Describe in detail how you would construct a 95% confidence interval for a set of 30 data points whose mean is 20 and population standard deviation is 3. be sure to show that you know the formula and how to plug into it. also, clearly state the margin of error.