Answer:
quadrilateral,parallelogram
Step-by-step explanation:
A quadrilateral is a four-sided polygon.
A parallelogram is a quadrilateral with two sets of parallel sides, much like a rectangle, but with no right angles.
Answer:

Step-by-step explanation:
Solve for
:

-Add both sides by
:


-Take
and divide it on both side of the equation:


So, the value of
is
.
Step-by-step explanation:
39500 x 103 = 4,068,500
in scientific notation, that ia 4.0685 x 10⁶
Answer:
square root: 
decimal: 7.81
Step-by-step explanation:
The picture is a bit blurry. Mind sending it again?