Answer:
x= 45
Step-by-step explanation:
2x+x + 45 = 180
Combine like terms
3x+45 =180
subtract 45 from each side
3x+45-45= 180-45
3x = 135
Divide each side by 3
3x/3 = 135/3
x = 45
Answer:
Step-by-step explanation:
21.213
Answer:
obtuse triangle
Step-by-step explanation:
it is obtuse because it needs to have all 3 sides to be acute to be an acute angle and it doesn't have any 90° angles so it has to be obtuse. Also because to be an obtuse it has to have 2 acute angles and 1 obtuse angle. Hope this helps!!
Answer: THE FIRT ANSWER IS (C) AND THE SECOND ANSWER IS (A)
Step-by-step explanation:LEMME GET BRAINLIEST PLS AND THANK YOU
The woman will have to invest 40000 at .15 to earn 6000 a year in interest. that leaves her 40000 to invest in a cd.
I set this up...
6000/x=15/100
cross multiply giving you 600000=15x
divide 600000 by 15 for x.
40000
40000 from 80000 leaves 40000 for investing
