"Find the area of the traingle". I don't really get this one either, please help.
2 answers:
Answer:
139.5
Step-by-step explanation:
first you have to multiply 31 times 9 then that equals to 279
but since it's a triangle you have to divide by 2, so your answer is 139.5
Answer:
9 km × 31 km = 279 km
Step-by-step explanation:
I dont know 31 × 9
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Answer:
c/d = 6
Step-by-step explanation:
Use the second equation.
c - 6d = 0
Add 6d to both sides.
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