The number of stings that can be formed fom the letters of the word ROUTER is 6!/2! = 720/2 = 360.
Answer:
n = -36
Step-by-step explanation:
If you multiply -9 and 4, you get -36.
Because, you do the reverse to get the answer
Here's my step-by-step explanation:
@Jdoe0001 already gave you a hint in the comment section, and that's a real giveaway, but I'll expand on the hint.
Complimentary angles add up to 90°, and A and B are complimentary, then A+B = 90°. A proof.
Substitute. 42° + B = 90°.
B = 90° - 42°
B = 48°
Hope this helps!
Put the first equation into the second
4x -3x = 3
x = 3
plug in 3
-3(3) = -9
y = -9
The decimal that will be equivalent to the fraction 29/11 is: 2.63