Answer:
this is an iscoceles triangle.
I know this because 2 of the sides are equal in length
Therefore,
AB=AC
3x-5=-2x+15
x-5=15
x=20
if x=20 then BC=2(20)
BC=40
Step-by-step explanation:
1/40 of 2,000 is 500.
Divide 2,000 by 40 to figure out what 1/40 of 2,000 is.
Answer:
8.1
Step-by-step explanation:
Area of a triangle = ½ × base × height = Area
Rearranged =
area/1/2xheight
The base is the length.
8.91/1/2x2.2
=8.1 inches
X² + 5x + 6.
When the x² is alone, you just think of two numbers that add up to give 5 and multiply to give 6.
those are 2 and 3.
<span>x² + 5x + 6
</span>
<span>x² + 2x + 3x + 6
</span>
x(x + 2) + 3(x + 2)
(x + 2)(x + 3)