Answer:
The value would be 7.74
Step-by-step explanation:
When subtracting amounts like this, make sure you line up the decimal places.
9.5
-1.76
-------
7.74
x
2
+x−20
15
measure of third side is = 25^2 - 20^2
= 625 - 400
= 225
= √225
= 15
hope it helps
