Area of composite figures

What is the area of this composite figure?
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Aswim teacher sells lesson packages. the best deal has the highest ratio of lessons to total cost.swim lesson packagesnumber of lessons total cost$10$4010 1 $8015$80which package is the best deal? l lesson for $105 lessons for $4010 lessons for $8015 lessons for $80mark this and returnsave and exit

Which expression is equivalent to the expression shown?

Give the equations of two different lines that are perpendicular to the line 3x + 4y = 7.