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prohojiy [21]
3 years ago
9

Find the distance between points (-3.75, 2) and (-6.25, 5).

Mathematics
1 answer:
Marta_Voda [28]3 years ago
3 0

Answer:

\sqrt{15.25}

Step-by-step explanation:

Use distance formula

\sqrt{((-6.25)-(-3.75))^{2} +(5-2)^2 } \\\\\sqrt{6.25 + 9} \\= \sqrt{15.25}

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VashaNatasha [74]

Answer:

x > 1

Step-by-step explanation:

Subtract 3 from both sides

8x + 3 - 3 > x + 10 - 3

Simplify

8x > x + 7

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8x - x > x + 7 - x

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7x/7 > 7/7

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5 0
3 years ago
Solve for x using<br> cross multiplication<br> 2x + 1 = x+5<br> 2x + 1<br> 3<br> x = [?]
jonny [76]
<h2>x = 13</h2>

Step-by-step explanation:

\frac{2x + 1}{3}  =  \frac{x + 5}{2}  \\ 2(2x + 1) = 3(x + 5) \\  \:  \:  \:  \: 4x + 2 = 3x + 15 \\ 4x - 3x = 15 - 2 \:  \\  \:  \:  \: x = 13

8 0
3 years ago
Is this vertex a maximum or a minimum of this graph?
Gelneren [198K]

The vertex of this graph is the maximum

4 0
3 years ago
Read 2 more answers
If y varies inversely as the square of x and y=4 when x=5, find y when x is 2
Len [333]

need to kind K

Y=k x 1/x^2 = k/x^2

Find K when y=4 & x=5

Y=k/x^2 =

4=k/5^2=

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When x = 2

Y=100/2^2

Y=100/4

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5 0
3 years ago
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Nuetrik [128]

Answer:

2 and 4

Step-by-step explanation:

This is the only one where the two angles add up to 180 degrees, aka, a straight line.

6 0
3 years ago
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