3.9 is the estimated square root of 15 to one decimal place
Step-by-step explanation:
just think it through :
0.4x + 20 < 200
0.4x < 180
x < 180/0.4 = 450
so, x < 450
they must order less than 450 bars.
therefore, the first answer option is correct :
they can order from 0 to 449 bars, but no more.
Hello,
b = 26°
( 26° × 2 ) + 2a = 360°
52° + 2a = 360°
2a = 360° - 52° = 308°
a = 308° / 2 = 154°
Answer:
w = -7
Step-by-step explanation:
6= 20 + w/2
-20
-14= w/2
÷2
-7= w
