Scientific notation for 321,003,271 plz help

3.21003271 x 10^8

Step-by-step explanation:

1. Add a decimal to the end of the number

2. Move the decimal left until your number is less than 10 but greater than 1

3. Count how many times you moved your decimal

4. Write the number of times you moved your decimal as the exponent

Sorry if the steps confuse you also Scientific Notation is my specialty

answer: 140

step-by-step explanation:

so just add all then it will be your answer but i am not pretty sur eif it is but hope this i am here to people

answer: (c) m∠qpo + (2x + 16)° = 180°

step-by-step explanation:

the opposite angles of a quadrilateral are supplementary.

so, ∠o + ∠q = 180°   and   ∠p + ∠r = 180°

since ∠r = 2x + 16°, we can use substitution as follows:

∠p + ∠r = 180°

∠p + (2x + 16)° = 180°