Answer:
Area of triangle= Half of perpendicular times base
In short:1/2×p×b
<em>The answer would be 1 1/5
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<em>48/40 = 1 8/40
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<em>1 8/40 Simplify to 1 1/5
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<em>Hope this helps! </em>
PLZ GIVE ME BRAINLIEST
List the factors:
21: 1, 3, 7, 21
40: 1, 2, 4, 5, 8, 10, 20, 40
They only have 1 in common.
So 1 is the greatest common factor.
