Answer:
A right circular cone
Step-by-step explanation:
B
Because 2 sqrt5 is = to sqrt 20.
4^2=16, 6^2=36
Answer:
18x+9=9y
Step-by-step explanation:
16x+9=9y-2x
+2x +2x
18x+9=9y
Answer:
32.63 F
Step-by-step explanation:
The function:

represents sound travels s at feet per second, where t is the temperature at Fahrenheit degrees.
We know that sound traveled at a rate of 1121 ft/sec. To find the temperature we need to replace with s value and isolate t for the above function.






64/8 => 64/8 = x/1 => 8/1 => 8.