729. multiple 9 times 9 then 81 times 9 and you get D
1 400 000 000 000 000 000 000 km = 1.4 * 10^21 km
Answer:
-90
Step-by-step explanation:
Answer:
x = 24
Step-by-step explanation:
ABCD is a parallelogram.
Angle B and Angle C are adjacent (successive) angles.
Adjacent angles of a parallelogram are supplementary.
Therefore,
