Answer:

Step-by-step explanation:
Recall the trigonometric identity:

We substitute;
tan A=-1/7 and tan B=3/4


This implies that,




Answer:
Step-by-step explanation:
first term = a = 3
common ratio = 2nd term ÷ first term
= 12 ÷ 3
r = 4

-0.8 that is the answer hope it helps
It is number 1 and number 2 because the equation is 242× 62 and Number 1 and 2 are just breaking it down
Answer:
5 and 4
Step-by-step explanation: