30% = 0.30
$258.70 * 0.30 = $77.61
$77.61 + $50 = $127.61
$258.70 - $127.61 = $131.09 or 50.67%
Steve will have to pay $131.09 or 50.67% of the bicycle.
Answer:
del
Step-by-step explanation:
d
Answer:
2x+57°+x=180 ( angle sum property of triangle)
3x=123
x=41
The sides of the square will be perpendicular to the radius
Answer:
-4 ± 2*sqrt(3)
Step-by-step explanation:
Well I'm not quite sure as to what the x= equations are, but for the solution to this quadratic I just used the quadratic formula. This gave me -8 ± sqrt(48)/2, which can be simplified to -4 ± 2 * sqrt(3). Hope this helps :)