Answer:
3km/h and the speed of the ship is 21 km/h.
Step-by-step explanation:
I believe the answer is AD=7.0
Answer:
135
Explanation:
Substitute 3 and 9 for a & b
5(3)(9)
= 135
The second value in a set of parenthesis is the y value, so B is true.
If you multiplied each value of W by -2, you would get the values for V, so C is also true.
The answer is B and C.
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.