Answer:
81 mm^2
Step-by-step explanation:
Area= 3*6*9/2=81 mm^2
Shade in 9 boxes
12÷4= 3 (This is 1 fourth)
3×3=9 (This is 3 fourths)
Answer: [-11,4]
Step-by-step explanation:
yes in brackets
Answer:
line AB and line CD are parallel
line AB and line EF are perpendicular
Step-by-step explanation:
it is the third option
