What is the answer to number 12? please explain step by step

Given that ot =5, xt=12, and ox= 13 is xy tangent to circle o at t? explain.

Consider the expression below. 9 + 4(x + 2) – 3.1 select the term that best describes "3" in the given expression. o a. coefficient variable exponent constant

The table shows the age and finish time of ten runners in a half marathon. identify the outlier in this data set. drag into the table the ordered pair of the outlier and a reason why that point is an outlier.