Answer:
C
Step-by-step explanation:

We know that 1 gram = 10 decigrams
That means that 650 * 10= 6500
Hope this helps!
Answer:
50 square units
Step-by-step explanation:
Using the formula provided,
, substituting the height (5), b1 (8) and b2 (12), we can solve for the formula.

Hope this helped!
The area is 144. Because if it’s a square all sides are equal