Answer:
6
Step-by-step explanation:
3/4 ÷ 1/8
Copy dot flip
3/4 * 8/1
Rewriting
3/1 * 8/4
3/1 * 2/1
6
Mean is adding all the numbers then dividing the answer you go from the numbers.
Answer:

Step-by-step explanation:
Hope this helps, have a great day
The answer is 19.6 cm^2
you should find the height of the triangle by heron formula: it will be 9.8
so the area is

good luck
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