Answer:
The pairs of supplementary angles are
∠4 and ∠3 , ∠3 and ∠6 , ∠4 and ∠5 .
Step-by-step explanation:
Definition of supplementary angles
When sum of two angles are 180° they are called supplementary angles .
As figure given in the question
∠3 = 90°
Thus
∠3 + ∠6 = 180 °
(By using Linear pair property)
∠4 + ∠5 = 180 °
(By using Linear pair property)
∠3 + ∠4 = 180 °
(By using Linear pair property)
Therefore the pairs of supplementary angles are
∠4 and ∠3 , ∠3 and ∠6 , ∠4 and ∠5 .
Answer:
Step-by-step explanation:
10 and -12
Step-by-step explanation:
10x-12=-120
it said it needed to be 20 characters long. so this is me making it that
Given :
The equation below can be used to determine I (simple interest) on a loan as follows :
...(1)
P is principal, r the rate of the loan, t is the length of the loan in years.
We need to find the equation to solve in terms of r. We can find the value of P.
Dividing both sides of equation (1) by rt. So,

So, P can be solved as :
.
If we want to write the function in vertex form:
f ( x) = 6 x² + 5 - 42 x = 6 x² - 42 x + 5 = 6 ( x² - 7 x ) + 5 ...
First step is: C ) write the function in standard form ( y = ax² + b x + c )