Answer:
x = 14
Step-by-step explanation:
Using Pythagoras' identity in the right triangle
x² + x² = (14
)²
2x² = 392 ( divide both sides by 2 )
x² = 196 ( take the square root of both sides )
x =
= 14
Thus the congruent legs are 14 cm
400 times ten because when you multiply you get 40,000.
Answer:
625
Step-by-step explanation:
5⁴ = 5x5x5x5 = 625
There are 90 ways where you can wear one bracelet and one necklace.
The answer would be -161z-3a