Answer:
Step-by-step explanation:
Add:-
and
So,
Add 7 to both sides:-
Divide both sides by 11:-
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Answer:
x=1 if that's 15 x
Step-by-step explanation:
Answer: 320 meters cubed
Step-by-step explanation: Take half of the base for the triangle(being 4 m), multiply 4 and 8 (32 m squared), and multiply 32 by 10, which results in 320 meters cubed.