Answer:
n = 5 or -5
Step-by-step explanation:
the absolute value is the count away from 0 so n could be 5 which is 5 units from 0 or -5 which is also 5 units away from 0.
Answer:
x = 5
Step-by-step explanation:
Using Pythagoras' identity in the right triangle.
The square on the hypotenuse is equal to the sum of the squares on the other 2 sides, that is
x² + 9² = 16²
x² + 81 = 256 ( subtract 81 from both sides )
x² = 175 ( take the square root of both sides )
x =
= 5
≈ 13.23 units ( to 2 dec. places )
Answer:

Step-by-step explanation:
The picture of the question in the attached figure
we know that
In the right triangle of the figure
----> by SOH (opposite side divided by the hypotenuse)
using a calculator

Ans
8 option b.
Step-by-step explanation:
3+4/2+3
=3+2+3
=5+3
=8
Answer:
?
Step-by-step explanation: