Answer:
See below
Step-by-step explanation:
It looks like
- AB⟂CD
- AB and CD bisect each other.
Answer:
.9
Step-by-step explanation:
9 divided by 10
Answer:
Part A is 2/9 of the whole
Part B is 7/9 of the whole
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.
Answer:
Step-by-step explanation: