Substitute each x and the respecting y to the equation
Area of a triangle = (height * base ) / 2
height = (Area * 2) / base
height = (49.5 * 2) / 9
height = 99 / 9
height = 10 cm²
3.2n=3.2*5
3.2*5=16 the answer is 16
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Answer:
8
Step-by-step explanation:
