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olga_2 [115]
3 years ago
7

HELP ME PLZ

Mathematics
1 answer:
erica [24]3 years ago
5 0
-6--2 divided by 3-8 which is 4/5
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if a 14 foot tree casts a 8 foot long shadow. how tall is a tree that casts a 4 foot long shadow?
kvasek [131]

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EXPLANAT

Given:

14 foot tree

8foot shadow

4foot shadow

Let h be the height of a tee that casts a 4 foot long shadow.

Using proportion;

14 foot = 8 ft shadow

h = 4 ft shadow

Cross - multiply

8h = 56

Divide both-side by 8

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Hence, the tree is 7-foot.

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1 year ago
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tigry1 [53]

Answer:

The scale factor is 1/2

Step-by-step explanation:

Given

\triangle DE F and \triangle ABC

Required

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k =\frac{AB}{DE}

k =\frac{10}{20}

k =\frac{1}{2}

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