Answer:
16 and 164
Step-by-step explanation:
x+(x+148)=180
2x+148=180
2x=32
x=16 (small angle)
16+148=164(big angle)
164+16=180
Answer:
0.66
Step-by-step explanation:
24.95 x 25%=6.23
24.94 - 6.23 = 18.72
25.80 x 30% = 7.74
25.80 - 7.74 = 18.06
18.72 -18 .06 = 0.66
Answer:
8 1/6 < x < 20.5.
Step-by-step explanation:
Use the Triangle Inequality Theorem which states that the sum of any 2 sides of a triangle is always greater that the third side.
So for triangle to be formed:
4x + 2x - 4 > 45
6x > 49
x > 8 1/6.
Also 2x - 4 + 45 > 4x
41 > 2x
2x < 41
x < 20.5.
Answer:
-11/12
Step-by-step explanation:
I can not show the steps because there are a lot and when I used my calculator, I got -11/12. :)