Mr. drew wants to build a square sandbox with an area of 400 square feet. what is the total length of wood mr. drew needs to make the sides of the sandbox?

step-by-step explanation:

if you want to solve percent error follow these steps.

1. subtract the accepted value from the experimental value.

2. take the absolute value of step 1.

3. divide that answer by the accepted value.

4. multiply that answer by 100 and add the % symbol to express the answer as a percentage.

if you want to solve percent of change just do this.

1. work out the difference (increase) between the two numbers you are comparing.

2. divide the increase by the original number and multiply the answer by 100. if your answer is a negative number then this is a percentage decrease.

hope this : )

they r 125, and 216

so the sequence goes 1,8,27,64,125,216

the answer is a

step-by-step explanation: