Answer:
Intersection is what they both have in common.
In this case intersection of E and B is 3 and 8.
While the union is both of them added together.
Hope this helps
Step-by-step explanation:
The sides are in ratio 2:3:4
So this means
shortest side = 2x
medium side = 3x
longest side = 4x
for some number x
The shortest side is given to be 5 cm, meaning that
2x = 5
x = 5/2 <--- divide both sides by 2
x = 2.5
Since x = 2.5, we can now say...
shortest side = 2*x = 2*2.5 = 5
medium side = 3*x = 3*2.5 = 7.5
longest side = 4*x = 4*2.5 = 10
The three sides of the triangle are: 5, 7.5, 10
They add to 5+7.5+10 = 22.5
The perimeter of this triangle is 22.5 centimeters
The answer is .8 because 8/10 is .8
I hope this helps you
-1-6+11+7>6x
11>6x
1,83>x
Plug in 5 for n so it would be 5×5×5×5=
C.) 625