Y=-3 because -12 divided by 4 is -3
It is D.
Reason. 3^2 is 9, 4^2 is 16.
16+9= 25
The square root of 25 is 5.
Therefore it is D.
Answer:
use m a t h w a y
really easy to use
works for all algebraic equations
Step-by-step explanation:
for a normal triangle its (bh)/2 but this is a right triangle so you multiply the two perpendicular sides and divide it by 2
