I think the answe might be B
The perfect squares on either side of 21 are 16 and 25 of which the roots are:
4 and 5
Answer:
32.3 feet.
Step-by-step explanation:
I attached a picture to show u the work!! sorry I spelled pythagorean theorem
Answer:
see explanation
Step-by-step explanation:
given
a² + b² = c² ( isolate b² by subtracting a² from both sides )
b² = c² - a² ( take the square root of both sides )
= ± 
b = ± 
2 1/2 cups of milk for each cup of oatmeal