Answer:
i believe the answer is 9.5
Step-by-step explanation:
cos60 = c / 19 = 9.5
Answer:
16 and 3/4 is 7/4
Step-by-step explanation:
4b-3 .. you use distributive property and multiply 3*b-1 then you have 7b-3b-3 then you combine like terms and subtract 3b from 7b and get 4b-3
Answer:
look at this
Step-by-step explanation:
Answer:

Step-by-step explanation:

Formula used =
