if a triangular sail has a vertical height of 83 ft and horizantal length of 40 ft, what is the area of the sail?

Factorize: x^2+8x+10 i just solved it but i don't know if the process is correct

According to modern science, earth is about 4.5 billion years old and written human history extends back about 10,000 years. suppose the entire history of earth is represented with a 10-meter-long timeline, with the birth of earth on one end and today at the other end.

Identify the conclusion of the conditional statement. if you live in phoenix, then you live in arizona.