180 - 90 = 90.
x + 2x = 90
3x = 90
x = 30
One acute angle is 30, the other is 60.
45 seconds. Since there are 60 seconds in a minute and 60/4 is 15. 15*3 is 45. Hope this helped!
I hope this helps you
log(x-1)4^2=4
2.log (x-1)4=4
log (x-1)4=2
log (x-2)2^2=2
2log (x-1)2=2
log (x-1)2=1
[logab=y b=a^y]
b=2 a=x-1 y=1
2=(x-1)^1
x-1=2
x=3
Answer:
D
Step-by-step explanation:
2000=1 ton so 4000=2tons
