How do u solve the equation 4(a - 4) = a - 15?
2 answers:
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Answer:
Step-by-step explanation:
The sides AB and CD are parallel to the x-axis and 5 units apart. The length of side AB is 6-(-12) = 18 units. The area is the product of these dimensions:
Area = (Base)(Height) = (18 units)(5 units) = 90 units²
Find Total weight at left side
Now
Per block weight at right side