A father and son are digging a garden that is 7 feet long and 5 feet wide. the father, working alone, can dig the garden in 3 ho
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Answer:
Step-by-step explanation:
1. set the equation for the area of each shape equal to each other
2. simplify each side until you get
3. subtract 16 from both sides which will give you
4. subtract 3x from both sides which will give you the value of x.
5. check that is correct by plugging it into the equations
triangle:
rectangle:
the areas are the same