Solving the inequality
we get 
Step-by-step explanation:
We need to solve the inequality: 
Solving:

Adding -4 on both sides:


Divide both sides by -7 and reverse the inequality:


So, solving the inequality
we get 
Keywords: Solving inequalities
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Answer:
9
Step-by-step explanation:
To calculate c from the first right angle triangle,
C2 = 36 + 16
C = sqrt(52)
To calculate a from the bigger right angle triangle,
B2 + 52 = (a + 4)2
B2 - a2 = -36 + 8a
A2 + 36 = B2
Solving both by elimination,
A = 72/8
=9
For The first question, the answer is 6.
For the 2nd question, the answer is 127
The solution is on the picture
Answer:
The length of each stone is
L = 12/25 = 0.48 ft
Hope this helps!
:)