What is 1.23×10^12
and talk to cuz i want to talk

What are the coordinates of the midpoint of ab? ,1/2) /2,-1) ,-3/2) /2,-2)

Which ordered pair is a solution of the equation? y + 5 = 2(2+1) choose 1 answer ® only (5,10 ® only (-1,-5) © both (5, 10) and (-1,-5) 0 neither

Given the two similar triangles, how do i find the missing length? if a=4, b=5, and b'=7.5 find a'