Since the price is now 15% less you would first find what 15% of 25 is by using 25*.15 and get 3.25 then you subtract that from 25 and get 25-3.25= $21.75
Answer:α
=
71
°
:
explain:
From trigonometry we have:
cos
α
=
7
21
7
=
21
cos
(
α
)
and:
α
=
a
r
c
cos
(
7
21
)
=
70.5
≈
71
∘
Im not sure why you said ur wrong b/c i got the same answer
f(x) = -15+ 7
f(x) = -8
If you meant 12 1/4 inches long then your 4 feet and 1 inch long or 49 inches.
