Ask Question
10 September, 21:25

The short sides of a rectangle are 2 inches. The long sides of the same rectangle are three less than an unknown

number of inches.

Two students are told that the perimeter of this rectangle is at least 30 inches. The first student says, "The length of the

long side must be at least 13 inches". The second student says, "The unknown number must be at least 10 inches".

Which of the following statements is true?

The first student is correct.

The second student is correct

Both students are correct

Neither student is correct.

+4
Answers (1)
  1. 10 September, 21:42
    0
    The first student is correct

    Step-by-step explanation:

    With the given information there is already 4 inches on the rectangle. 13 x2 = 26. 26+4=30. For student two if the unknown number was 10 it would not work because the longest side is 3 less then the unknown number. 10-3=7. 7x2=14. 14+4 = 28<30
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “The short sides of a rectangle are 2 inches. The long sides of the same rectangle are three less than an unknown number of inches. Two ...” in 📙 Mathematics if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.
Search for Other Answers