Help me please

1 answer:

4 0

X^2 - xy + xy - Y^2
=
X^2 - Y^2

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tino4ka555 [31]

The angle of depression from D to F measures 40°. If DE = 100 m, find DF. Round your answer to the nearest tenth.

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3 years ago

zvonat [6]

Answer:

Hey there!

The answer is 6/7h=4.

This means that 6/7 of his brother's height is four feet, which is Bryce's height.

Let me know if this helps :)

4 0

3 years ago

Lunna [17]

You could set up a ratio:
$\frac{186}{3} = \frac{x}{1}$
which then becomes:

6 0

4 years ago

jenyasd209 [6]

Multiply the base by the height and then divide it by 2.

7 0

3 years ago

Leni [432]

Answer:

56 tiles

Step-by-step explanation:

Find the area of the room = 7 x 8 = 56 $ft^{2}$

To Find the tiles, divide the area of the room with the area of the tiles.

So, $\frac{56}{1}$ = 56 tiles

6 0

4 years ago