Answer:
The correct answer is "18k+27r". A further explanation is provided below.
Step-by-step explanation:
The given expression is:
⇒
As we know the identities, such as:
By applying the above identities in the given expression and after opening the brackets, we get
=
=
Answer:
A
Step-by-step explanation:
Using Pythagoras' identity in the right triangle.
The square on the hypotenuse is equal to the sum of the squares on the other 2 sides, that is
BC² = 9² + 12² = 81 + 144 = 225 ( take the square root of both sides )
BC = = 15 → A
Answer:
75
Step-by-step explanation:
Take lots of notes ask for help etc
Answer:
$25.97
Step-by-step explanation:
2.50+8.75+3+10.25 = 24.50 This is the items be bought and now needs to pay 6% tax.
24.50/100*106 = 25.97