Answer:
The sum of the angles in any triangle is 180 degrees. If one of the three angles is 90 degrees (a right angle) the the sum of the other two angles is 90 degrees. Therefore each of the other two angles must be acute.
The statement is TRUE.
Step-by-step explanation:
Decreased by 25%
find 25% of 12 and decrease 12 by it
percent means parts out of 100
25%=25/100=1/4
'of' means multiply
25% of 12=1/4 times 12=3
decrease 12 by 3
12-3=9
answer is 9
If the question is supposed to be

Now multiply both sides by 3 to get 3(-21)=-63=e
-128y^2 x y^1 +2 = -128y^3
Question: Jeremy spent $33 on 3 CDs .At this a rate how much would 5 CDs cost?
Answer: I think the answer is 55$.
Hope this helps. c;