Answer:
1.85
Step-by-step explanation:
equation will be 10(h+1.75)=36
hamburger price is $1.85
the answer to that problem is:67 min.
50+12+5=67 min.
( - )
Using the addition formula for cosine
cos(a + b) = cosacosb - sinasinb
and the exact values
cos = , sin = , cos = sin =
Note = + , thus
cos = cos( + )
= coscos - sinsin
= ( × ) - ( × )
= -
= ( - )
11.90 rounds up to 12, which is the nearest integer.
5.49 rounds down to 5.
7.09 rounds down to 7.
8.5 rounds up to 9.
-2.2 rounds down to -2.
The answer is c. okay good luck bye