Answer:123 degrees
Step-by-step explanation:
360-54-97-86=123
Answer: 5
Step-by-step explanation: Let x = the number
x^10 ÷ x^7 = 125
x^3 = 125
x = 5
Answer:
is a factor of 
Step-by-step explanation:
is a factor of 
We will prove this with the help of principal of mathematical induction.
For n = 1,
is a factor
, which is true.
Let the given statement be true for n = k that is
is a factor of
.
Thus,
can be written equal to
, where y is an integer.
Now, we will prove that the given statement is true for n = k+1

Thus,
is divisible by
.
Hence, by principle of mathematical induction, the given statement is true for all natural numbers,n.
What exactly is ur question? This is just a statement
area of triangle = 1/2bh
area = 1/2(120)(252) = 15120 in²
answer: C