Make one side equal zero
minus 11 to both sides
x^2-6x-2=0
another quadratic equation
if you hahve
ax^2+bx+c=0
x=
1x^2-6x-2=0
a=1
b=-6
c=-2
x=
x=
x=
x=
x=
x=
or
aprox
x=6.31662 or -0.316625
Answer:
5/12
Step-by-step explanation:
This is because there are 12 cards and 5 of the twelve are triangles. So 5/12 is your answer! Hopefully I helped, enjoy your day :)
Answer:
32 inches
Step-by-step explanation:
With two side lengths of 40 inches, the perimeter is made up of a remaining 64 inches. Therefore each of the two width sides are 32 inches. 32+32+40+40=144 inches.
<span>the temperature of a room, in degrees Fahrenheit, over time, t, in minutes increases in two time intervals.that are :
</span>
A. from t = 0 to t = 20 <span>
D. from t = 50 to t = 70
</span>See the attachment for graph.
Both sides are equal so x = 27
