Do you mean 3/√11 ? In this case, you'll have to multiply both, numerator and denominator by the denominator ...
She will need to sell 18 necklaces a month to reach 1650
You take the square root of 17 so it would be 4.123105626 basically 4.12 is fine
I’m not sure what you have to find but if your trying to find what x and y equal y = 45 and x = 135
The value of t is 3/2 or 1.5
<u>Step-by-step explanation</u>:
The given expression is 17/20 equals t plus -13/20.
<u>Changing it into an equation form :</u>
⇒ t + (-13/20) = 17/20
Keeping t alone on one side and constant terms to the another side,
t = (17/20) + (13/20)
Since the denominators are same, it is easy to simplify those fractions.
⇒ t = (17+13)/20
⇒ t = 30/20
⇒ t = 3/2
⇒ t = 1.5
The solution is t= 3/2 or t= 1.5