Which situation can be represented by the expression 2.8e? 1) The total cost of an item that is e dollar more than $2.80
2) The area of the rectangle with side lengths 2.8 and e
3) The amount of change when $2.80is used to pay for an item costing e dollars
4) The number of square feet in each lot when 2.8 acres is parttitioned into e equal sections

45

step-by-step explanation:

to find a percentage, add a decimal in front and multiply it by the other number.

.25 times 180= 45

6

step-by-step explanation:

it has to have an angle of 90 degrees

answer: i could not see part the question so ill explain how to get the answer

step-by-step explanation: for instance the distance she travele d is 10 and she traveled the same amout each mile so do 10 divided by how many miles she drove each time and you ge your answer.