N+3<50
<span>n<47 is your solutions</span>
#1. The square root of a number is 9 and -9
√(81) = 9 or -9
#2. Take the square root of 4,840 yards²
√(4840) = 69.57 yards
It's B, between 69 and 70 yards
Answer: 0.85 L or
or 
Step-by-step explanation:
Since, According to the question,
Landen spent time at the beach last weekend = L hours
And, Matéo spent 15% fewer hours at the beach than Landen did.
Therefore, Number of hours spent by Matéo = (Time spent by Landen last week - 15 % of the Time spent by Landen last week ) hours
= 85% of the Time spent by Landen last week
= 
=
Hours
=
Hours
= 0.85 L Hours