The square root of 81 is 9
Your answer is <em>9
</em>Work:
9 x 9 = 81
Answer:
14th term
Step-by-step explanation:
Question 4- is 32.25
question 5- is 12.4
question 6 -is 14/17
question 7 - is 10.7
Answer:
F is reduced by 31%
Step-by-step explanation:
F = 1/(d²)
now, we increase the distance by 20% (multiply by 1.2).
F new = 1/(1.2×d)² = 1/(1.44×d²) = (1/1.44) × (1/(d²)) =
= 1/1.44 × old F = 0.69 × old F
100 - 69 = 31%
Is it a multiple-choice question? If so, we'll need the options before we can assist you. Until then...
Xo,
Coug
