Given: 
Now factoring them,
Therefore, the answer to the question is 
Take 6.8 and divide by 2.72 and you get 2.5 hours
It cost £18.you find out how much 2 cakes cost which is £6. then you do £12+£6(sorry if wrong)
Answer:
A≈706.86yd²
Step-by-step explanation:
I looked it up on google hope this helps(:
Total surface aera
1 big recangle and 2 triangles
rectangle has base of 3+4+5= 12
12*7=84
the 2 triangles
has base is 4
height of 3
2 of them
2*1/2*3*4=12
add total
84+12=96 in^2
