2
+
4
5
=
−
1
4
x
2
+
45
=
−
14
x
x2+45=−14x
2
+
4
5
−
−
1
4
=
0
Answer:
I’m not really sure
Step-by-step explanation:
Look at someone else’s answer
Answer:
(c).
Step-by-step explanation:
h(t) = - 16 t² + 80 t
Coordinates of the vertex are:
<em>t</em> = -
=
= <em>2.5 sec. </em>
<em>h</em> = - 16(2.5)² + 80(2.5) = - 100 + 200 = <em>100 ft</em>.
Answer:
The length of the sides of the square is approximately 11.239 centimeters.
Step-by-step explanation:
Since the circle is inscribed in the square, the length of each side of the square (
), in centimeters, is equal to the length of the diameter of the circle (
), in centimeters. The area of the circle (
), in square centimeters:
(1)
Where
is the diameter of the circle, in centimeters.
If we know that
, then the length of the sides of the square is:


The length of the sides of the square is approximately 11.239 centimeters.
Answer:
C. Both statements are true