What's 4 divided by 5 nineths
2 answers:
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Direct variation:
y=144 when x=12.
y=? when x=17.
y=204 when x=17.
y=144 when x=12.
y=? when x=17.
y=204 when x=17.
Let x = length of segment EF.
Assume that
(a) line segments AD, EF, and BC are parallel, and
(b) the vertical distance between AD and EF is equal to the vertical distance between EF and BC.
Then from similarity between geometric shapes, we can write
x=3.2 (nearest tenth)
Answer: B. 3.2
Assume that
(a) line segments AD, EF, and BC are parallel, and
(b) the vertical distance between AD and EF is equal to the vertical distance between EF and BC.
Then from similarity between geometric shapes, we can write
x=3.2 (nearest tenth)
Answer: B. 3.2
The polygon is built of 7 triangles (picture).
