Answer:
9.797. . .
Step-by-step explanation:
2/3 of 144 is 96

<span>We know that OB bisects EC where they intersect would be at point O,
so the two lengths EO and OC must be equal.
2x - 20 = 70 - x
</span>[adding x + 20 to each side]
2x - 20 + x + 20 = 70 - x + x + 20
[simplifying]
<span>3x = 90
</span>[dividing each side by 3]
<span>
x = 30 would be the answer</span>
3762 cubic meters.
Explanation: Just multiply the length by the width and then that product by the height. The rider doesn’t really matter just multiply the three values.