She will have aprox. 40 pieces of ribbon
Answer:
3 grams
Step-by-step explanation:
A triangle has 3 sides so it would be 3 grams
An arithmetic sequence is a sequence where you could add or subtract as the patter stays the same. So, the answer would be (C.) or I and IV because if you take a look at them, for I you add 4 each time and for IV, you add 7 each time. FYI, II is NOT an arithmetic sequence and rather a geometric because every time, the constant is multiplied and not added or subtracted.
Answer:
(a) 552ft
(b) $220.8
Step-by-step explanation:
(a) TSA of cuboid = 2 (lb + bh + hl)
= 2 (12*8+8*9+9*12) = 2 ( 276) = 552 square feet.
(b) Cost of covering the box = $0.40 * 552 feet
= $220.8