Answer:
green winged
Step-by-step explanation:
coz 1 kg = 1000g
and 900 is closer to 1000
green-winged
9514 1404 393
(b) 20 1/4
9(-3)^2(2^-2) = 9(9)(1/4) = 81/4 = 20 1/4
No
x = -2
Hope this helps :)