Answer:
Step-by-step explanation:
3x² -2 =3*(-3)²-2=3*9 - 2
= 27 - 2
= 25
The little square in the top left corner means it is a right angle which equals 90 degrees.
The bottom angle is given as 56.7 degrees.
The three inside angles of a triangle need to equal 180 degrees.
The missing angle = 180 - 90 - 56.7 = 33.3 degrees
Answer:
phil collins in the air tonight
Step-by-step explanation:
No solutions. It would be: 9x-12=9x+12. The difference is that one of the 12’s is negative and one is positive. Hope this helps! Have a great day :)
Answer:
Yes
Step-by-step explanation:
12 miles is 6 dollars plus 3 your sum is 9 dollars. 15 percent of 9 is 1.35. 9 plus 1.35 is 10.35 which is less than 12
