Answer:
12.2 feet
Step-by-step explanation:
The key to this problem is trigonometry.
Imagine a right triangle. With a height, 10 ft (representing the tree's height), and a base of 7 ft (representing the horizontal distance to the worm).
Now the hypoteneuse length, or otherwise the distance from the worm is unknown.
So this is where we can use the pythagorean theorem.

here is the hypoteneuse length, and
and
are the other lengths of the triangle.
Since we know a and b we can solve for c.
But first we will square root both sides of the equation to get
and not
.

Now just plug in our values for a and b respectively. (It doesn't matter what number replaces a or b, just make sure you are replacing a and b with the 2 known values) Calculate.

Round to the nearest tenth.
feet
X - y = -3
x - x - y = -3 - x
-y = 3 - x
y = -3 - x
<span>30 + 2 + 0.04 + 0.003</span>
Twelve is the product of three and a number.
Product: an answer given due to multiplication.
Since Twelve is described as the product of three and a number, it is our answer.
?? = 12
Twelve is the product of three and a number. since it is a product, that means their was multiplication involved. using the clues "Three and a number", we can deduce that these are multiplied to get our product, which is twelve.
if it says number, then that represents the unknown variable of the equation. this is usually defined as X or any other letter(s) if their is more than one variable or if it is specified.
3X = 12
1/7-9/7n+6/7
1-9/7n
That is the extended form and is simplified
Hope it helps! :)