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1. Consider the following coordinate plane.

Part A: Plot the points D(-6, -2) and T(7,-8). Describe how to find the
distance between D and T using the Pythagorean Theorem.

What is the missing constant term in the perfect square that starts with x^2 -20x

The distribution of the amount of money spent by students for textbooks in a semester is approximately normal in shape with a mean of $235 and a standard deviation of $20. according to the standard deviation rule, how much did almost all (99.7%) of the students spend on textbooks in a semester?

Find the value of x. give reasons to justify your solutions! l, m ∈ kn