The proportion equal to a/b = c/d is A.) A/C = B/D
We will know if a proportion is equivalent when its cross products are equal.
a/b = c/d where ad = bc
since ad = bc, a/c = b/d
Using the SA formula you'll have to substitute in the edge length for s.
SA = 6(312)²
SA = 584064
The surface area is 584,064 feet²
Hope this helps :)
Answer:
d.405
Step-by-step explanation:
135 x3=405
It really just depends on how fast or how slow they eat but the second brother will get done eating first
Simplify the expression
-10
Hope this helps! :)
