<h3>7 students in one group </h3><h3>may it's helpful</h3>
Answer:
upper bound = 112.5
lower bound = 111.5
Step-by-step explanation:
x = 360 - 59 - 108 - 81
x = 112°
upper bound = 112.5 < 113
lower bound = 111.5 < 112
so
L.B. U.B.
111.5 < 112 < 112.5
Answer:
Step-by-step explanation:
Answer:
40 meters²
Step-by-step explanation:
Formula for the area of a triangle is 

The area of the triangle is 40 m²
Answer:
3x-2= -6
Step-by-step explanation: