B- 1/2 the books are science books. You have to add the two fractions and subtract that from one.
Answer:
In words, the surface area of a cube is the area of the six squares that cover it. The area of one of them is a*a, or a 2 . Since these are all the same, you can multiply one of them by six, so the surface area of a cube is 6 times one of the sides squared.
Step-by-step explanation:
Step-by-step explanation:
taking common (a-b)
so we get the answer
Answer:
City A, City C
Step-by-step explanation:
They are all below -3 degrees Celsius
Answer:
11.C
12.B
Step by step explanation:
