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vagabundo [1.1K]
3 years ago
10

Can someone help please :)

Mathematics
1 answer:
andrew-mc [135]3 years ago
5 0

Answer:

x = 5

Step-by-step explanation:

These triangles are similar, so they are in proportion to each other. Because of this we can say \frac{2.5}{3.5} (the lengths of the vertical sides) = \frac{x}{7} (the lengths of the hypotenuses). If we solve by cross-multiplying the numbers and then dividing  we get x = 5.

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Find the constant of proportionality on the graph.
Goryan [66]

Answer : 2.5

Step - by - step explanation :

X / Y = COP

5 / 2 = 2.5 or 2 1/2

Y = 2.5x

7 0
2 years ago
Write an inequality that represents eight less than 3 times a number is more than 22​
SCORPION-xisa [38]

Answer:

3x-8>22

Step-by-step explanation:

3 times a number = 3x

8 less = -8

more than 22 = >22

Put them together and you get:

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8 0
3 years ago
Find the points of Intersection of these graphs
geniusboy [140]

Answer:

the line crosses the parabola at (-2,4) and (3,9)

Step-by-step explanation:

y=x^2

y=x+6

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at x=3, y=(3)^2=9, so other point is (3,9)

the line crosses the parabola at (-2,4) and (3,9)

8 0
3 years ago
What is decrease £20 by 15%
Charra [1.4K]
15\%\cdot\pounds20=0.15\cdot\pounds20=\pounds3\\
\pounds20-\pounds3=\pounds17
3 0
3 years ago
Read 2 more answers
Can anyone help me with this? no links
Tatiana [17]

Answer:

Step-by-step explanation:

as you see the top "moves" like

2,4,6,8, and next will be 10

the bottom adds 3 to the previos answer

5,8,11,14,  next will be 15

5th card is 10/15

4 0
2 years ago
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