(2/7)^2 x (7/9)^2
((2^2)/(7^2)) x ((7^2)/(9^2))
(4/49) x (49/81)
*Cross multiply*
(4/81)
10.5 grams equals to 0.0105 kilograms
Answer:
17. (B)
18. both opposite sides are equal in length and height.
Step-by-step explanation:
One would be 240 + 360 = 600 degrees
and negative = 240-360 = -120 degrees
Answer:
there is 8 quadrilateral shapes
