Answer:
Proved that 
.
Step-by-step explanation:
We have to prove that
Now, Left hand side
= 
= 
{Since we know the formula (a + b)² = a² + 2ab + b²}
= 
{Since 
}
= 
= 
{Since we know the identities:
and 
}
= Right hand side
Hence, proved.
Answer:
250
Step-by-step explanation:
120 is 120 spaces from zero
-130 is 130 spaces from zero
130+120=250
250 spaces from each other
28 is 43.75% of 64
you can calculate this by making a fraction of 28/64 and timing this by 100!
The answer is the third option, -7.
Hope this helps.
Answer:
2/8, 3/12 and 4/16
Step-by-step explaination:
All these fractions are equivalent to 1/4 as the numerator is a multiple of 1, the denominator is a multiple of 4, and the numerators are all a quarter of their respective denominators.
