Answer:
32
Step-by-step explanation:

Answer:
Step-by-step explanation: D
GCF stands for "greatest common factor". This means what is the largest quantity you can divide into 6x and 20xyz without a remainder. First see what is the biggest number you can divide 6 by and also 20 without having a remainder. Next, you should see which variables 6x and 20xyz have in common. variables are the (x,y, and z). Put these two values togther and this will be your GCF.
Answer:
135 square centimeters.
Step-by-step explanation:
The area of a triangle is given by the formula:

Where b is the base length and h is the length of the vertical height.
From the triangle, we can see that the base is 18 and the vertical height is 15. Thus:

Multiply:

The area of the triangle is 135 square centimeters.
First one
On the second one the out side perimeter counts as the 5th square