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Point P is the incenter of triangle ABC, PZ = 7 units, and PA = 12 units. The radius of the incircle centered at point P is ? units.
answered
Sep 15, 2018
Mathematics
high-school
1
vote
149k
views
Alejandra correctly wrote the equation y – 3 = 1/5 (x – 10) to represent a line that her teacher sketched. The teacher then changed the line so it had a slope of 2, but still went through the same point.
answered
Aug 24, 2018
Mathematics
high-school
7
votes
145k
views
How are wavelength and frequency of a wave related?
answered
Jul 27, 2018
Physics
middle-school
2
votes
188k
views
Simply each expression by combining like terms 1. 58y-34y+×+× 2.6+7t+4-2t 3.5y+3×+4+4×+y+2 4.8s+8+3st+4s 5.14t+32-7t-18 6. 10x+12-4×-5
answered
Jul 27, 2018
Mathematics
middle-school
6
votes
173k
views
What is 1 tenth of 372
answered
Nov 18, 2017
Mathematics
middle-school
3
votes
211k
views
A food label shows Vitamin D with 15% next to it. What does 15% represent?
answered
Aug 15, 2017
Health
high-school
6
votes
26.0k
views
To prevent accidental poisoning, you should NOT __________. A. mix chemicals in well ventilated areas B. follow the instructions on the label C. keep materials in unlabeled containers D. use chemicals
answered
Apr 26, 2017
Health
high-school
0
votes
103k
views
What was the last country to challenge the United States' control of Oregon?
answered
Feb 27, 2017
History
high-school
5
votes
83.2k
views
What was needed to resupply naval vessels
answered
Mar 26, 2016
Social Studies
high-school
4
votes
5.4k
views
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