X should equal 8 because if you add the three numbers they give you. You will get 20 and the whole thing is 28
12a−a
=12a−1a
=12a+−1a
=a+a+a+a+a+a+a+a+a+a+a+a+−a
=a+a+a+a+a+a+a+a+a+a+a
=11a
Answer:

Step-by-step explanation:
Given that,
The area of a triangle, 
Base, 
We need to find the height of the triangle.
The formula for the area of the triangle is given by :

So, the height of the triangle is
.
Answer:
44.8
Step-by-step explanation:
Because it is similar. 60/19 = 3.157894736842105, which around 3.2.
You need LJ and a similar triangle have 14. So, 14 *3.2 = 44.8
cones
cylinders
spheres
Step-by-step explanation:
The question was worded incorrectly and instead of giving the options it gave you the answers