Multiplication and Division. Quantities with exponents can be multiplied and divided easily if they have the same base. Since all number in scientific notation have base 10, we can always multiply them and divide them. To multiply two numbers in scientific notation, multiply their coefficients and add their exponents.
I'm taking radius to be half of the side length.Then one side is 26 cm and the area of a square is the length of a side squared.A=26^2=676So,C) 676
Answer:
I think there is a picture that's suppose to go with this..??
Step-by-step explanation:
Answer:
2 billion
Step-by-step explanation:
if the # is 4 or brow you round down
1+tan^2=sec^2
so, given expression=
(using sin/cos=tan and tan*cot=1)
hence proved