What is the length of the radius of a circle with a center at 2 + 3i and a point on the circle at 7 + 2i?

Find the height of a square pyramid that has the volume of 32 ft.³ and a base lengthof 4 feet

If, while training for a marathon, you ran 60 miles in 2/3 months, how many miles did you run each month? (assume you ran the same amount each month) write your answer as a whole number, proper fraction, or mixed number in simplest form. you ran __ miles each month.

Aquadratic equation in standard from is written ax^2= bx+c, where a,b and c are real numbers and a is not zero?