Use Pythagoras's theorem.
Now, minus 12 from 15:
15 - 12 = 3,
which you need to square.
So the length of a = 9cm.
You can also do:
Which gets 9.
Hope this helps.
Answer:
Anything 3 or more
Step-by-step explanation:
3 x 4 = 12.
12 > 10.
If you follow through with the next multiple of 4, 4, we get 16.
16 > 10.
This is true for any other multiple of 4, making any value 3 or me greater than 10.
We know that π = 180°, therefore:
1.
Answer: correct
2.
Answer: no correct
3.
Answer: no correct
4.
Answer: correct
5.
Answer: correct
43.0810
Since the hundred thousandths is a 1 which is less than a 5, you have to round down.
Answer:
2x2-3x-5=0
Step-by-step explanation:
(2x2 - 3x) - 5 = 0
