Find the distance CD rounded to the nearest tenth.
C = (7,-4) and D = (-8,-5)
CD = [?]
HINT: Use the distance formula:
d = V(x2 – Xı)2 + (y2 – yı)?

The vet charges $45 for an office visit and $10 for each vaccination your dog needs. write an eaquation

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Afarmer has a large field that is x feet in length. he wants to fence in a rectangular section in the middle of the field , leaving a length of 100 feet of open field behind each end of the fenced rectangle. he also wants the width of the fenced-in space to be 100 feet less than its length. find the expressions to represent the length and width of the fenced section of the field