15t+4t+5t=6-30
24t=-24
t=-1
Cos (x) = adj/hyp
cos (x) = 13/25
x = cos⁻¹(13/25)
x= 58.7° (nearest tenth)
I don't know because of the denomination at the end
Answer:
Step-by-step explanation:
THRU THE AC METHOD WE CAN SEE THAT -7*-7 IS= 49
AND -7+(-7)=-14
SO FACTORED WE HAVE
(X-7)(X-7)
OR (X-7)^2
