Answer:
8.1 x 10^-3 is the scientific notation form of 0.0081
Addition, distributive, and multiplication property
All numbers between 49^2 and 50^2 are non squares. There are (50+49-1) such numbers.
Answer: 22.8 ft. squared
Step-by-step explanation:
5.7 x 8 = 45.6 ÷ 2 = 22.8
area of a triangle = base x height ÷ 2
