plz help me if it's hard to see I'll type it 17) 37, 41, 45, 49, ... 18) -35, -235, -435, -635,... 19) 34, 54, 74, 94, ... 20) 2
Serggg [28]
17. 4
18. -220
19. 20
20. The answer for 20. is times 6
Answer:
Step-by-step explanation:
26.6/53.2 = 0.5 = 50%
26.6 is 50% of 53.2
15 is what i got hope it works
Answer:sin
2
θ
=
−
120
169
and
cos
2
θ
=
−
119
169
Explanation:
As
sin
θ
=
−
12
13
i.e. negative and
cos
θ
is positive,
θ
lies in
Q
4
i.e.
3
π
2
<
θ
<
2
π
cos
θ
=
√
1
−
(
−
12
13
)
2
−
√
1
−
144
169
=
√
25
169
=
5
13
Hence,
sin
2
θ
=
2
sin
θ
cos
θ
=
2
×
(
−
12
13
)
×
5
13
=
−
120
169
and
cos
2
θ
=
cos
θ
−
sin
2
θ
=
25
169
−
144
169
=
−
119
169
Step-by-step explanation:
thier is your anwer for your work let me know if it right in rate me the most brainlest
Answer:
15
Step-by-step explanation:
the square root of 225 is 15 there are steps
