Urgent please
What is the correct evaluation of x2 - x + y2 when x is equal to 5 and y is equal to -2?

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34

Acircular city park has a sidewalk directly through the middle that is 111 - feet long. if each bag of fertilizer covers 50 square feet, then determine how many bags of fertilizers the parks and recreation department needs to use to cover the circular park. ignore all the sidewalks around and through the park.

What is this inequality notation? t is less then or equal to 2

100 points, hi, i’m not sure what to do here,the data doesn’t seem to be quadratic .? can anyone me, in advance