Which label on the cone below represents the radius? A cone. A is the base, C is the center of the base, B is the height, and D is the vertex.
A
B
C
D
HELP

Taking algebra two apex courses and need with these questions

The swimming pool is open when the high temperature is higher than 20∘c. lainey tried to swim on monday and thursday (which was 3 days later). the pool was open on monday, but it was closed on thursday. the high temperature was 30∘c on monday, but decreased at a constant rate in the next 3 days. write an inequality to determine the rate of temperature decrease in degrees celsius per day, d, from monday to thursday.

In the equation sqrt(n+5)-sqrt(11-10)=1. what is the value of n