None 3 * 66 = 198
ALL triangles have a total degree measure of 180 degrees
Answer:
the mean is 4
Step-by-step explanation:
add 6+5+6+1+5+5+0=28
then divide 28 by how many numbers there are so it would be 7 numbers
28 divided by 7 equals 4
Answer:
It is 6.59
Step-by-step explanation:
I'm not really sure but hope it helps<33
The area of a triangle is a+b+c
The decimal gives after the 9. There are four places behind the decimal between the two numbers being multiplied so there have to be 4 places behind the decimal in your answer.
