Answer:
1.5
Step-by-step explanation:
Thats rounded.
Answer:
5
Step-by-step explanation:
firstly, what are complementry angles.complementary angles are angles that su
m up to 90°
(12x-18)+(5x+23)=90
collecting like terms
12x+5x+23-18=90
17x-5-90=0
17x-95=0
17x=95
divide through by 17
x=5
Answer: D
Step-by-step explanation:
the second one cant be it because its negative and it would end in a negative result and 3,1 is equal to 2x-5 on the graph