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31/48 Marks
The perimeter of the triangle is 30 cm.
The perimeter of the rectangle is also 30 cm.
b
a
а
a
a
a
b
Use this information to find the area of the square below.
b
b
b
b​

Afarmer who is grown corn for the past five years notices in the sixth year that the his harvest is significantly smaller, despite an increase in labor on the farm. the following year, the harvest continue to decline. which of the following explanations most plausibly accounts for the reduction in corn yield? a) soil degradation b) desalinization c) better irrigationd) terracing