3.5, -2.1, LaTeX: \sqrt{9}9, LaTeX: -\frac{7}{2}− 7 2, and LaTeX: \sqrt{5}

The measure of one angle of an octagon is two times smaller that of the other seven angles. what is the measure of each angle?

Is it greater than or less than7*3_9*2

The expression 1.01*1.005(^t) gives the amount of money, in thousands of dollars, in carter's savings account (t) years after he opens it. what does 1.01 represent in this expression?