Answer:
<em>length</em><em> </em><em>of</em><em> </em><em>hypotenuse</em><em> </em><em>=</em><em> </em><em>10</em><em> </em><em>ft</em><em>.</em>
Step-by-step explanation:
by pythagorus theorem,

( where, h = hypotenuse, b = base , h = height )
so,
=》

=》

=》

=》

=》

hence, hypotenuse = the 10 feet.
<em>i</em><em> </em><em>hope</em><em> </em><em>it</em><em> </em><em>helped</em><em>.</em><em>.</em><em>.</em><em>.</em><em>.</em>
For this case we have by definition, that the circumference of a circle is given by the following formula:

Where:
d: Is the diameter of the circumference
So:

Rounding to a decimal we have:

ANswer:

Answer:
<h2>y = -x - 1</h2>
Step-by-step explanation:
From the graph we have:
y-intercept = -1
x-intercept = -1
The slope-intercept form of an equation of a line:
<em>y = mx + b</em>
m - slope
b - y-intercept
Therefore we have: <em>y = mx - 1</em>
Put the coordinates of the x-intercept to the equation:
(-1, 0) → x = -1 and y = 0:
0 = -1m - 1 <em>add m to both sides</em>
0 + m = -m + m - 1
m = -1
Finally we have the equation:
<em>y = -1x - 1</em>
Answer:
x=10
Step-by-step explanation:
3x-20=10
add 20 to both sides
3x=30
divide 3 both sides
end with x=10
Answer:
x = 105 degrees
reason: corresponding angles
Step-by-step explanation: