Answer:
A
Step-by-step explanation:
A is biased because those people at the grocery store will most likely like that grocery store, since they went there to shop in the first place.
B, C, and D are not biased because there is no correlation between the grocery store and the survey questions.
The answer to the nearest is 400
cause 435 is closer to 400 than to 500
Answer: 12
Step-by-step explanation:
<em>Although you have not included which value is the hypotenuse or if they are legs, I will assume the hypotenuse is 20, due to the triangle appearing to be a multiple of the standard 3-4-5 triangle.</em>
The pythagorean theorem is a^2+b^2=c^2, where a and b are the legs and c is the hypotenuse. Thus, plug in the values to get:




Answer:roughly around 70 yards since a whole foot ball field including the the touch down is about 120 yards I think
Step-by-step explanation: