98-12+e =106 Need help quick
1 answer:
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Let
x-------> the original price of the bed sheets
we know that
Nancy purchased some bed sheets for $ they were on sale
% off
so
%-
%=
%
%=
therefore
the answer is
the original price of the bed sheets was $
Answer:
(a) 27 degrees (nearest degree)
(b) 17.9 m (to one decimal place)
Step-by-step explanation:
Wow, that's along ladder, perhaps for the firemen!
From diagram,
(a)
sin(x) = 9 / 20 = 0.45
x = arcsin(0.45) = 26.74 degrees
(b)
height of wall ladder reaches
h = 20*cos(x) = 20*cos(26.74) = 17.86 m
