22. Use the information from Question 21. Show how the Distributive Property can be used to find the area of Marlene's living ro
om.
23 Use the algebraic expression for length and width of Marlene's living room found in the diagram and the value of x found in Question 21C
A.find the actual length and width of her living room.
B. Find the actual area of Marlene's living room use actual dimensions.
23 Use the algebraic expression for length and width of Marlene's living room found in the diagram and the value of x found in Question 21C
A.find the actual length and width of her living room.
B. Find the actual area of Marlene's living room use actual dimensions.
2 answers:
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Answer:
y = 3
Step-by-step explanation:
The two inner right triangles are similar, thus the ratios of corresponding sides are equal, that is
=
( cross- multiply )
y² = 63 ( take the square root of both sides )
y = =
=
×
= 3
