Answer:
3.600
Step-by-step explanation:
0.25(x+1.6)+5x=18
Open the bracket first
0.25x+0.72+5x=18
Collect like terms
0.25x+5x=18-0.72
5.25x=18.72
Divide both sides by 5.25
x=3.566~3.600(nearest hundredth)
780,000 is 780,820 rounded to the nearest ten thousand
Answer:
0-0=0
(You didn't attach anyting)
Step-by-step explanation:
COS = Adjacent / Hypotenuse
CosZ = 24/30
I think the answer is -55