The yearbook staff enlarges a picture with a length of 5 inches and a width of 7 inches by a scale factor of 3. the staff decides the enlarged picture is too large and reduces it by a scale factor of 0.5. will the final image of the picture fit in an area of 80 square inches? no, the area of the picture is 315 square inches. yes, the area of the picture is 35 square inches. no, the area of the picture is 157.5 square inches. yes, the area of the picture is 78.75 square inches.

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 : )

alright well the answers to your question is

2xy/9 hope this have a nice day : )

step-by-step explanation: