The area of a square can be modeled by the equation A = 12000 + 400,
where x is the serial number of the square. What is the serial
number of the square with a side length of 100 cm?

pls help

Match the terms with the appropriate descriptions. 1. font readers often have difficulty making it to the end of this sort of email 2. spam or chain letters never forward these 3. language, vocabulary, and tone these should be appropriate for the receiver of your message 4. permanent the style, size, and color of this should be easy to read 5. long and rambling email is this sort of written record

What are the major trends and specialties in psychology?

The approach that contends psychology must study internal mental events in order to fully understand behavior is: