For the surface of rectangle to be minimum the the dimensions must be equal. Let the length=width=height=x cm
thus the volume will be:
x×x×x=28
x³=28
x=∛28
x=2√7 cm
thus the dimensions are such that length=width=height=2√7
7*5=35
7(2)+ 5(2)= 24
The dimensions are 7 and 5 inches.
Answer:
27/9 is so good! What do you mean you are not sure?
To find the average you add up all the trials (13 + 9 + 7) divided by the amounted trials (3)which equals 9.67s
14+17+11/3 = 14
16+ 21 + 19/3 = 18.67
Answer:
Step-by-step explanation:
A. x=15 10x15= 150-50=100
B. x=13 1/3
C. x= 47