Friday
March 27, 2015

Homework Help: geometery

Posted by carol on Monday, January 21, 2013 at 12:09pm.

please walk me through this I am having a hard time with this

A survey of 500 showed the following
15 had only camping
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
a) number of parks that had at least one of the features
b) had all three features

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

geometry - A survey of 500 showed the following 15 had only camping 20 had only...
College Mathematics - A survey of 300 parks showed the following 15 had only ...
Math - 14. Parks A survey of 300 parks showed the following. 15 had only camping...
chemistry - If you had walked into the lab, only to discover that you only had 0...
Math - Jen and Heather went to lunch. When the bill came, Jen discovered that ...
word problem Math - A pollster interviewed 500 university seniors who owned ...
math - The Wildlife Federation surveyed 170 San Diego residents. The results are...
English - This isn't that hard(ok maybe it is) but I just want you to check. We ...
com - Can you please identify the adverbs and adjectives in the following ...
english - Which of the following lines from the story is an example of indirect ...

Members