Answer:
-3, if we assume that we only want positive square roots.
Step-by-step explanation:
Take the (positive) square root of both 64 and 121 to get 8 and 11. 8-11= - 3.
Hope this helps :)
Well they don't get to go on holiday for two weeks only one week.
The answer is the last on 12
Answer:
8 units
Step-by-step explanation:
if you look at a grid and mark the numbers, 3 and -5 are 8 units apart.
23 squared is 529 because 23 x 23 is 529, so the answer is D.