Of 100 types of animals, 9/100 were discovered in ancient times and 2/100 were discovered in the Middle Ages. Another 3/10 were discovered in the 1800s. What fraction of the 100 types of animals was discovered after the 1800s

-4

step-by-step explanation:

(-4+8)=-(4-8)=-8+4=-4

according to this law, when unemployment goes up by 1%, gdp drops by 2%. in the question, unemployment rate goes from 2% to 5%, meaning unemployment goes up by 3%, so the gdp drops by 6%. thus the effect is a drop in gdp by 6%.

step-by-step explanation:

its c or d   take a lucky guess my dude