We first add both 19.8 by 19.8 and therefore, that would give us 39.6.
42 - 39.6 = 2.4.
2.4 ÷ 2 = 1.2
1.2 would be the length of each sides.
6 because 25%=1/4 of a number, and 6x4=24. So 1/4 or 25% of 24 is 6
Answer:
1/5
Step-by-step explanation:
Use Pythagoras theorem
Answer:
Step-by-step explanation:
Incorrect. She forgot to change the sign while distributing.
5x - 3(4-x) = 5x - 12 + 3x = 8x - 12
