3 grid models, each with 100 squares. The first model has 40 shaded squares. The second model has 60 shaded squares. The third model has 100 shaded squares. Mrs. Ramirez’s income increased 140% last year.
To model this percent, use

$20.01

step-by-step explanation:

the sale price is (1.00 - 0.77)($87), or 0.23($87), or $20.01.

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 : )

1. 3. can also be expressed as (22/7)

2. -4.5

3. 3.6

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the answer is d

for problems like this theres an app, its photomath that explains the problem and gives the answer hope i