223
-119
104
In stead of doing 3-9 and 2-1 do 23-19 then 2-1
Answer:
C I'm pretty sure
Step-by-step explanation:
sorry if I'm wrong
Answer:

Step-by-step explanation:

(88sin20)(t - 16t²) = 0
(8(0.3090169944)(t - 16t²) = 0
(2.472135955)(t - 16t²) = 0
2.472135955t - 39.55417528t² = 0