Answer:
1.3
Step-by-step explanation:
BC is the distance between B and C.
BC = x − (-0.4)
BC = x + 0.4
AB is the distance between A and B.
AB = -0.4 − (-1.25)
AB = -0.4 + 1.25
AB = 0.85
Substitute into the equation.
BC = 2AB
x + 0.4 = 2(0.85)
x + 0.4 = 1.7
x = 1.3
Answer:
The number of bracelets with she start are 48.
Step-by-step explanation:
Given:
Julia was recently given 9 bracelets. She plans to give 1/3 of her bracelets. She will be left with 23.
Now, we need to find with how many did she start.
Let the bracelets with she start be
.
She plans to give
=
.
According to question:

On solving the equation:

<em>Multiplying both sides by 3 we get:</em>


<em>Adding both sides by 27 and then dividing by 2 we get:</em>

Therefore, the number of bracelets with she start are 48.
Answer:
The triangle is not acute because 2² + 4² < 5².
Step-by-step explanation: