Apply lg on both sides.
lg7^x^2 = lg9^x
Bring the power forward.
x^2lg7 = xlg9
x^2/x = lg9/lg7
x = lg9/lg7 = 1.13
38% of 21,515,714 is 8175971.32 which can be rounded to 8,175,971.
Hope this helps :)<span>
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Answer:
onc
Step-by-step explanation:
Well it depends do u want it in rational form or fraction from or?
Step-by-step explanation:
in isoscles triangles two angles and lengths are equal .
two sides equal 3.5
so both of the angles are 55°
the sum of the angles in a triangle is 180°, so
x = 180° - 55° - 55°
x = 70° (Ans)
