0.56 4 and below round it down, 5 and above round it up.
The attached image may have what you're looking for.
Answer:
30
Step-by-step explanation:
10b/a
b = 6
a =2
10(6)/2
10x6 / 2 = 60/2
= 30
67 meters because if you use the triangle congruent method with the altitude at 65 degrees you should get the right answer
She should use a computer to select 30 students at random then ask which ones play chess. The other options could produce more skewed results.