What is the scale factor of 4 and 6 reduced by 1/2?

Can (3,5 and square root 34) be sides on a right triangle?

Answer for 10 points show work you guys in advanced < 3

What is the sum of the geometric series in which a1 = 7, r = 3, and an = 1,701? hint: cap s sub n equals start fraction a sub one left parenthesis one minus r to the power of n end power right parenthesis over one minus r end fraction comma r ≠ 1, where a1 is the first term and r is the common ratio