Answer:
it might be b good luck I need 20 characters
Modern numbers are the ten numerical digits used in constructing other numbers.
<h3>What are modern numbers?</h3>
Modern numbers are also called Arabic numerals. They are the ten numerical digits:
0, 1, 2, 3, 4, 5, 6, 7, 8 and 9.
Uses of modern numbers;
- They are used as symbols to write decimal numbers.
- They are used in writing numbers in other systems like the octal, and for writing identifiers such as computer symbols, trademarks, or license plates.
- They are used in constructing other numbers.
Hence, modern numbers are the ten numerical digits used in constructing other numbers.
Learn more about modern numbers here:
https://brainly.in/question/20910128
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Answer:
b
Step-by-step explanation:
if a is perp to b, and b is parallel to c, and c is parallel to d, then a is perp to d
X=212, y=88, n=50, L=212 hope this helps