A survey of 300 parks showed the following: 15 had only carribing
20 had only hiking trails
35 had only picnicking
185 had camping
140 had camping and hiking trails
125 had camping and picnicking
210 had hiking trails

Determine the number of parks that:
a. had at least one of these features
b. had all three features
c. did not have any of these features
d. had exactly two of these features

idk this answer sorry cant on this one.

step-by-step explanation:

what is the information provided?

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answer: bea's uncle is 25 years old.

step-by-step explanation:

given the equation , we can say that the variable "x" represents the age of bea's uncle. then to find his age, we need to solve for "x":

we must add 15 to both sides of the equation:

now we need to divide both sides of the equation by 3:

therefore, we can conclude that bea's uncle is 25 years old.

the answer for your question is

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