Answer:
B
Step-by-step explanation:
add 7 to get away the 7 on the left hand side
square both side to eliminate square root
Take the whole and multiply it by the percentage
so...
660 * .4 = 264
Hello :
cos60 = cos(-60)=0.5
Could you attach photo of a problem. It appears 2+..... =4 is missing
Answer:
5555555555555555555225313
Step-by-step explanation:
3
6
554