You can use the sum and difference identities which for cosine is cos(a+b)= cosacosb-sinasinb
Answer:
153 In.
Step-by-step explanation:
Add the area area of each of the individual shapes together
Alright, so the sum of two days is going to equal zero.
The variable here is what Jesse got on the first day. Let's call it "x".
x-6=0
x is the first day's score, -6 is the second day's score, and the total score is zero.
Now, add 6 to both sides.
x-6=0
+6 +6
x=6
Jesse's score for the first day was (+)6.
The answer is 360.42 or 360
