theonlyriane theonlyriane

24-03-2021
Mathematics

contestada

Please help ONLY 2, 3 and 4 {30 points }

Please help ONLY 2 3 and 4 30 points class=

Respuesta :

mathpixviv2 mathpixviv2

02-04-2021

Answer: 180; 7.15; 57.82

Step-by-step explanation: Use the formula

base * height / 2

9 * 40 / 2 = 180

2.75 * 5.2 / 2 = 7.15

11.8 * 9.8 / 2 = 57.82

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