Whαt ís thє vαluє σf х ?
d="TexFormula1" title="x {}^{2} - \: 25 = 144" alt="x {}^{2} - \: 25 = 144" align="absmiddle" class="latex-formula">
2 answers:
Answer:
hey mate!!
Step-by-step explanation:
x
2
−25=144
X^2=144+25
x^2=169
x=√169
x=13
Sorry mate check out the answer !
Oi mate! x=144-25
144-25=119
x=119
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Answer:
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Step-by-step explanation:
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Answer:
y = -5x +15
Step-by-step explanation:
Hope this helps! :) please rate.
4 x + 30 = 5x + 20
-5x -5x
-x + 30 = 20
-30 -30
- x = -10
x = 10
Answer:
(A) 
(B) 
Explanation:
(A) Slope: y = mx + b
m = 3/7
b = 2/7
Slope = 

M = 
Y intercept

Plug in 

Isolate B

b = 
(B) 4 = x, 2 = y
2 = 3/7 * 4 + 2/7
OCTA=8, an octagon has 8 sides, thus if one side is 6mm, then all sides, namely the perimeter, is 6+6+6+6+6+6+6+6, or 48.
now, we know what the apothem is.