Identify a pattern in the given list of number 1,2,1,4,1,8,1 what’s the next number ?

What is the greatest common factor of 6a, 8a^{2}, and 14?

The actual length of side t is 0.045 cm. use the scale drawing to find the actual side length of w. a) 0.06 cm b) 0.075 cm c) 0.45 cm d) 0.75 cm

∆red ≅ ∆ by rule will give brainiest if possible