3) Given: sin40 =0.64, cos 40= 0.77, tan 40
=0.84. Find AB
С
16.8
40
В

Ithink your answer is c mark me brainliest

1. 0.3 •4 is the same as 4 groups of 0.32. 7•0.8 is the same as 7 groups of 0.83. it increases by 0.5 every time, so 0.5x4 it increases by 0.9 every time, so 0.9x5. 0.9•12=10.86. 0.47•5=2.35i can finish the next ones in a separate post

The answer to the question is d