Answer:
2/29 or 0.06896551724
Step-by-step explanation:
3 is in the tens and 1 is in the ones. To explain more easily... 30+1 is 31.<span />
Answer:
250=70x+50
Step-by-step explanation:
The slope of the line is 2/3. the answer is C
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
∘