Answer:

Step-by-step explanation:
Given:
Numbers are 
To express: each length as a decimal number in order from greatest to least
Solution:
A number which consists of a whole number part and the fractional part separated by a decimal point is known as a decimal number.

Numbers arranged in order from greatest to least: 
Answer:

Step-by-step explanation:

Answer:
X=4
Step-by-step explanation:
Answer:
12, 14
Step-by-step explanation:
9514 1404 393
Answer:
ΔXYZ ~ ΔBCA
Step-by-step explanation:
Matching angle designators, smallest to largest, we can write ...
ΔXYZ ~ ΔBCA