Step-by-step explanation:
3t + 4 = 19
3t = 15
Hence t = 5.
Answer: A
Step-by-step explanation:
Answer:
AC ≈ 2.96
Step-by-step explanation:
Using the cosine ratio in the right triangle
cos65° =
=
= 
Multiply both sides by 7
7 × cos65° = AC , thus
AC ≈ 2.96 ( to the nearest hundredth )
<span>The answer is this 20t2 + 9t – 20. Go look up a video for foiling </span>