162.50-35.00=127.50
127.50/12=10.63
10.63 feet of guttering were required
10 because first brackets is 0 second brackets is 10 15*0 is 0 0+10 is 10
Answer:
c) rad 3/2
Step-by-step explanation:
If Cos 30° equals rad 3/2 then the sin 60° equals rad 3/2.
The value is 2+3 hope this helps ok good not luck
