What is the length of the diagonal (d) in the solid below

Select all the correct locations on the image. select all the expressions that result in a product that is a rational number. mulitiple choice4/3 x 12/3 32/4 x 15/4[tex]\sqrt{\frac{3}{2} }[/tex] x 22/7[tex]\sqrt{11}[/tex] x 2/3

If chord ab is congruent to chord cd, then what must be true about ef and eg?

Which of the following pair(s) of circles have las a common external tangent? select all that apply. a and b a and c b and c