A rectangle with a width of 30cm has a perimeter from 100cm to 160cm. Graph a compound inequality that shows the possible lengths of the rectangle.

Part A: Use the number line below to graph the solution.

Part B. What type of compound inequality does your solution represent?

The Number line is from 0 to 100 in 10's

Question

Dante

Mathematics

21 July, 18:00

A rectangle with a width of 30cm has a perimeter from 100cm to 160cm. Graph a compound inequality that shows the possible lengths of the rectangle.

Part A: Use the number line below to graph the solution.

Part B. What type of compound inequality does your solution represent?

The Number line is from 0 to 100 in 10's

+1

Answers (1)

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Ortiz · Answer 1

100 < perimeter < 160

Perimeter = 2 (width + length)

100 < 2 (width + length) < 160

50 < 30 + length < 80

20 < length < 50

This inequality shows the possible values of the length