SkyMelvin

29.12.2019 • 

Mathematics

188 asu students, faculty, and staff were randomly surveyed and asked if they have an asu parking decal, ride their bike, or the light rail.

- 77 asu parking decal
- 75 ride their bike
- 91 ride light rail only
- 12 have decal, light rail, and bike
-18 parking decal and light rail
- 39 bike and light rail
- 20 parking decal and bike

Ответ:

stace49

28.07.2021

Mathematics

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x = 3

Step-by-step explanation:

This triangle is quadrilateral, so all three angles are going to be congruent here. Since the sum of angles in a triangle is always 180 degrees, (25x - 15) must be 60.

25x - 15 = 60

Add 15 to both sides: 25x = 75

Divide both sides by 25: x = 3

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