Answer:
C, 9+ the square root of 41
Step-by-step explanation:
got it right on edge :)
3
is the simplify expression
Step-by-step explanation:
Answer:

Step-by-step explanation:
The given expression is

Recall and use the following property to factor the numerator;


This will give us;

Simplify;

Hello :
sum of complementary angles is : 90°
(4x)°+( 5x - 18)° = 90°
(9x)° = 108°
x° = 12°
the angles are : 48° and : 42° ( subsct x= 12° in (4x)° , ( 5x - 18)° )