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Sally's cat is stuck in a tree 18 ft off the ground. The base of a ladder is placed 6 feet away from the base of the tree. What is the minimum length ladder needed to reach the cat (rounded to the nearest
answered
May 26, 2017
Mathematics
middle-school
4
votes
204k
views
The valence of an element or radical is A. not related to the number of positive or negative charges on the ion. B. greater than the number of positive or negative charges on the ion. C. equal to the number
answered
Feb 26, 2017
Physics
high-school
2
votes
23.3k
views
Find the x and y intercepts of y=1/2x+2
answered
Feb 2, 2017
Mathematics
middle-school
3
votes
35.8k
views
Recycling is an important part of protecting our Earth's natural resources, such as trees, clean air, and water. We can make a difference in the world by having recycling a part of our daily routines and
answered
Dec 22, 2016
English
middle-school
4
votes
50.5k
views
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