Answer:
c
Step-by-step explanation:
on e2021
An observational study is when going observe to understand such object but an Experimental study includes the practice of experiments to understand and know more about such subjects in other words it includes practicals
Hope this helps ✌❤✌❤
10(5+4)^/4
10(9)^/4
90^/4
=2025
-6r+5
thats a tough one
Area of square with a side of 2r = 2(1) = 2 = 2^2 = 4
Area of circle = pi ( 1)^2 = pi
x = pi / 4 ≈ .79 = 79%
19 liters 800 milliliters
0.33 * 12 * 5 = 19.8 liters
