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liraira [26]
3 years ago
9

Use intercepts to graph 3y = -5x -30

Mathematics
1 answer:
disa [49]3 years ago
3 0
The final solution is y=-5/3x-10
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15. Find the length of segment DE of the triangle ABC.
ruslelena [56]

Answer:

Option C. 26\ units

Step-by-step explanation:

we know that

Triangles ADE and ABC are similar by AA similarity postulate

AB=2AD

Apply proportion

\frac{AD}{AB}=\frac{8x-6}{12x+4}\\ \\\frac{AD}{2AD}=\frac{8x-6}{12x+4}\\ \\\frac{1}{2}=\frac{8x-6}{12x+4}\\ \\12x+4=16x-12\\ \\16x-12x=4+12\\ \\4x=16\\ \\x=4\ units

Find the length of segment DE

DE=8x-6=8(4)-6=26\ units

4 0
3 years ago
At a picnic there were 3 times as many adults as children and twice as many women as men. If there was a total of x men, women,
Dennis_Churaev [7]

Answer:

\dfrac{x}{4}

C is correct.

Step-by-step explanation:

At a picnic,

Number of adults is 3 times as number of children.

Number of women is twice as number of men.

Total number of men, women and children at the picnic be x

Let number of children be c

Let number of men be m

Let number of women be w

# Number of women is twice as number of men, w = 2m

# Number of adults is 3 times as number of children, w + m = 3c

      2m + m = 3c     (∴  w=2m )

                c = m

Total number of men, women and children at the picnic be x

∵       c + m + w = x

     m + m + 2m = x

                    4m = x

Number of men, m=\dfrac{x}{4}

Hence, The total number of men will be  \dfrac{x}{4}

5 0
3 years ago
Find the missing dimension. Use the scale factor 1 : 12. <br> x is 21 cm
Rudik [331]

Answer:

x=7/4

Step-by-step explanation:

Tell me if you need an explanation

8 0
3 years ago
Read 2 more answers
Which describes the correct way to convert minutes hours
masha68 [24]

60 minutes=1 hour, so to convert minutes to hours,<em> divide by 60.</em>


5 0
3 years ago
Read 2 more answers
two pounds of dried cranberries cost $5.04, 3 pounds of dried cranberries cost $7.56, and 7 pounds of dried cranberries cost $17
yanalaym [24]
5.04 divided by 2 =y
x=number of ponds for any equation you make up
5 0
3 years ago
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