The mean (average) height of 4 girls is 152 cm. Melissa joins the group and the mean height of the
group of the 5 girls is now 151.6 cm.
What is Melissa's height?

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 : )

answer

you start with $5 and save $10 a week until you have at least $45wer

step-by-step explanation: