5x + 11 ≥ -9 and 10x - 3 ≤ 27 5x ≥ -9 - 11 and 10x ≤ 27 + 3 5x ≥ -20 and 10x ≤ 30 x ≥ -20/5 and x ≤ 30/10 x ≥ -4 and x ≤ 3
Answer from: Quest
don't know what that says sorry i can't you
step-by-step explanation:
idk what it says
Answer from: Quest
according to the triangle sum theorem, all the angles in a triangle must add up to 180 degrees. if we know one angle is already 90, we do 180-90=90. the other 2 angles must add up to 90, exactly.
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