9/21 because it can still be reduced to 3/7
The surface area of the cube is 1536 square feet because (16×16)×6=1536 square feet. Hope it help!
1000/7 = <span>142.857142857
Because this is not an even number we take "142", then times it by 7 teachers.
142*7= 994
1000 - 994 = 6 Pencils left</span>
The pencil is 19.05 centimeters.
The scale factor is 2
x = 11.5
14/7 = 2
23/x = 2
x = 11.5
