Answer:
área = 99 cm
perimiter = 40 cm
Explanation:
9*11 = 99
2(9+11) = 40
Answer:it should be a right triangle because
12.5²+30²=32.5²
area of the triangle=
They help scientists observe things that are very small.
Geologists use a lot of tools to aid their studies. Some of the most common tools used are compasses, rock hammers, hand lenses, and field books.
