Answer:
two
Step-by-step explanation:
two pairs because four sides are parallel to each other.
Answer:
52,322 gal
Step-by-step explanation:
will make it simple and short.
vol = ( a + b ) * h/2 times the depth
vol = (10 + 4) x (40/2) x 30 = 8400 cu. ft. ---------->>> then convert to gal.
6.2288 gal
vol = 8400cu.ft. x ----------------- = 52,322 gal
1 cu.ft.
Will recommend to keep in touch with picture as name of angles are based on it!

So as you can see BA is parallel to DC as the arrow signs are made on it. And the figure has four sides , therefore we get to know that the above picture is of parallelogram.


How ?
As we know it's a parallelogram, so there's one property of parallelogram that opposite sides of Angle are equal.

















Now Let's find value of y.

How ?
As we know it's a parallelogram, so there's one property of parallelogram that opposite sides of Angle are equal.







angles on same line

- 65 + 60 + z = 180°
- 125° + z = 180°
- z = 180° - 125 °
- z = 55°
At last :-
x = 65°
y = 65°
z = 55°
Answer:
1500mm
Step-by-step explanation:
Multiply the length by 1000
therefore, 1.5×1000