D 3 it is a 3 hours difference
6=2 no solution
first multiple the number in the left side
than subtract
than you will get 6=2 no solution
PEMDAS
Parentheses, exponents, multiplication, division, addition, subtraction.
Answer:
the height of the front doorstep is 12 cm
angle given is 15 degree
so, the length of the ramp wooden peice should be 44.7
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