What is the circumference of a circle with a diameter of 9 inches? (use 22/7 for pi)

c=28.2857142857 inches

Step-by-step explanation:

The circumference of a circle can be found using:

We know the diameter is 9, and we are using 22/7 for , so we can substitute them in

c=22/7*9

Multiply

c=28.2857142857

The circumference is 28.2857142857 inches

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if she's saving for six months, let's divide the total number we need for the trip by six, dividing it into the amount that needs to be saved for each month.

500 ÷ 6 =

she needs to save at least this amount each month, so we should use this symbol: ≥

let x be the amount she saves each month.

your final answer is x ≥

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