Given a circle with endpoints of a diameter at-10 -1i and 6 + 11i, answer the questions below. 1. The center of the circle is at -2 +5i
2. The radius of the circle has a length of ___ units.

Simplify 5 square root of 7 end root plus 12 square root of 6 end root minus 10 square root of 7 end root minus 5 square root of 6 . (1 point) 5 square root of 14 end root minus 7 square root of 12 5 square root of 7 end root minus 7 square root of 6 7 square root of 12 end root minus 5 square root of 14 7 square root of 6 end root minus 5 square root of 7

What is the value of y? round to the nearest tenth

Which of the following is most likely the next step in the series? a3z, b6y, c9x, d12w, е15v, f18u