the right answer is the second one B
Answer:
Cos b
Step-by-step explanation:
1/2[sin(a+b)+sin(a-b)]
1/2[sin a cos b +cos a sin b + sin A cos B - cos A sin B]
1/2[2sin a cos b]
sin a cos b
My height: 161.4 cm, or about 5"3
Arm span: 164 cm
Answer:
Step-by-step explanation:
It is 3/4hour before closing time at the grocery store. It takes about 1/8 hour for Jane to find one item on her shopping list. How many items can she find it before the store closes?
A. create a model or written explanation of the situation
B. find the solution explain what you did
C. State the solution as a full sentence
Step by step explanation
275-125=150
total $-membership fee
150÷5=30
total $-membershup fee÷5
30+2=32
+2 free uses