What is 36 divide by 837

Which is the standard form for this number? (4 x 1 100 ) + (8 x 1 1,000 ) + ( 3 x 1 100,000 ) ? a) 0.004803 b) 0.04803 c) 0.0483 d) 0.483

What is the perimeter of trapezoid jklm? + units 2 + + units 9 + units 9 + + units

Ineeeeed this is due tomorrow and i dont know the answer can you find all the exponents