√(1/121) = √1 / √121 = 1 / 11 = <em>11⁻¹</em>
Answer:
x= 0 or x= -3
Step-by-step explanation:
Please see attached picture for full solution.
Answer: u = 3
Step-by-step explanation:
Divide each side by -7 to get u = 3.
Answer:
20
Step-by-step explanation:
First step is finding an angle in the rightmost triangle (angle K)
Using TOA we have
Tan(x)=4/8
x=26.565
which means that 90-26.565= 63.4349 will give us angle K in regards to the left triangle
Using this we can solve for JM
Tan(63.4349)=x/8
8tan(63.4349=x
x=16
So if JM = 16
and LM=4
take their sum to find JL
16+4=20