Answer:
4√2
Step-by-step explanation:
This is a special right triangle with angle measures 90° 45° 45° and the side lengths for the ones that sees 45° = a and the one that sees 90° = a√2 (hypotenuse)
2187
This is the same as 3^7, which is 2187
Answer:its d
9514 1404 393
16832
As your problem statement says, ...
2104 × 8 = 4×8 +00×8 +100×8 +2000×8
= 32 +0 +800 +16000
= 16,832