Devaughn is 7 years younger than Sydney. the sum of their ages is 89. What is Sydney’s age?
1 answer:
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Answer:
- + 12
Step-by-step explanation:
h(n) = -4n + 4 (h o g) (n)
g(n) = - 2
-4( - 2) + 4
- + 8 + 4
- + 12
Draw a diagram to illustrate problem as shown below.
Let h = the height of the tree.
Because ΔABC ~ ΔADE, therefore
DE/BC = AD/AB
That is,
h/1.94 = (5.1 + 10.2)/5.1 = 3
h = 1.94*3 = 5.82 m
Answer: 5.82 m
Let h = the height of the tree.
Because ΔABC ~ ΔADE, therefore
DE/BC = AD/AB
That is,
h/1.94 = (5.1 + 10.2)/5.1 = 3
h = 1.94*3 = 5.82 m
Answer: 5.82 m