I think the problem is
2X+20=400
You just have to answer I think X and X equals that two numbers I’m not 100% sure but I’m trying to help
Answer:
The area of the figure is 6.8 in
Answer: isolate the variable
Step-by-step explanation:
It’s the second one, 65.4
V=1
6πd3=1
6·π·53≈ 65.44985in³
A sample in which every person or object does not have an equal chance of being selected. (Mark as brainliest)