Answer:
box A surface area= 336 inch ^2
calculated using formula 2h(l+b)
box B surface area = 352 inch^2
calculated using same method.
hope this would help you!
A resposta para esta equação é 7/16.
Step-by-step explanation:
3x-2x=5+10 [taking variables on one side and constant on other]
x=15
soln:
3x-5= 2x+10
3x -5+5=2x+10+5 [ adding 5 on both side]
3x=2x+15
3x-2x=2x+15-2x [subtracting 2x on both side]
Ans=15
