Answer:
3/4 I think its that
Step-by-step explanation:
its a guess
Answer:
area of the BCD triangle=1/2×10×9
=45
area of the ABD triangle=1/2×10×3
=15
Total area=45+15
=60 square centimetres
Answer:
the circumference is 37.7 cm
The distance around the bulletin board would be 20 feet, because you multiply 6ft 2x and 4ft 2x.