Choose the point-slope form of the line passing through (3.5) with a slope of -3.
1 answer:
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Answer:
multiply all terms in the top equation by 2
multiply all terms in the second equation by -7. it would then add the two equations together to cancel out the variable x
You will then have two equations in terms of y
solve for y and either equation then substitute that value for y into the other equation then solve for x
Answer:
190 cm²
Step-by-step explanation:
Use the area of a trapezium formula:
where a and b are the top and bottom bases, and h is the height.
Therefore,
area = = 190 cm²