Answer:
Step-by-step explanation:
Surface area for a cuboid of length, l, bredth, b and height h.
= 2*(lb + bh + lh)
for 15 by 7 by 4 1/2 = 15 by 7 by 4.5
Surface area = 2*(15*7 + 15*4.5 + 7*4.5)
= 2*(105 + 67.5 + 31.5)
=2 *(204) = 408
Surface area of box = 408 in²
Answer:
12
Step-by-step explanation:
a = 2
b = 3
c = 9
a(c - b)
2(9 - 3)
2(6)
12
Answer:
Hey there!
Given equation
9-5(-11x+7)
Distribute
9+55x-35
Combine Like terms
55x-26
Let me know if this helped :)