Answer:
4
Step-by-step explanation:
the absolute value of -7 is seven and the absolute value of 3 is 3.
7-3=4
40
2 x -4 x -5 = 2 x 20 = <u>40</u>
<em>-</em><em> </em><em>BRAINLIEST</em><em> answerer</em>
98 degrees
angles of a triangle always add up to 180 degrees. 41+41= 82. 180-82= 98
2×radius with pi, 28*pi=28 pi or 87.92
</h3>