3 years ago

Solution in geometry

1 answer:

7 0

SAS stands for Side-Angle-Side congruence/similarity theorem

HL is Hypotenuse-Leg congruence/similarity theorem.

What's the question? lol

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If x>2,then x2-x-6/x2-4=

statuscvo [17]

$\frac{x^2-x-6}{x^2-4}=(*)\\------------\\x^2-x-6=0\\a=1;\ b=-1;\ c=-6\\\Delta=b^2-4ac;\ \Delta=(-1)^2-4\cdot1\cdot(-6)=1+24=25\\\\x_1=\frac{-b-\sqrt\Delta}{2a};\ x_2=\frac{-b+\sqrt\Delta}{2a}\\\\x_1=\frac{1-\sqrt{25}}{2\cdot1}=\frac{1-5}{2}=\frac{-4}{2}=-2\\\\x_2=\frac{1+\sqrt{25}}{2\cdot1}=\frac{1+5}{2}=\frac{6}{2}=3\\\\x^2-x-6=(x+2)(x-3)$
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3 years ago

What is 1/10 of 12.5 miles?

vazorg [7]

Answer:

1.25

Step-by-step explanation:

(1/10) x 12.5

4 0

3 years ago

PLEASE GIVE ME A VALID ANSWER IM GIVING ALOT OF POINTS!

seraphim [82]

Answer:

Step-by-step explanation: It is 1/2 of 14 = 7 hours to the moot

And plug in 7 hours to the equation 4*7+14*7=126 divide that by 2 and the distance is 63

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3 years ago

26 is 34% of what number

Debora [2.8K]

26/24=x/10

26*100=x*24 (cross multiply)

2,600=34x (divide)

x=76.47

therefore 26 is 34% of 76.47

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3 years ago

Average rate of change from G from x=1 to x=4 is

Maurinko [17]

Answer:

Step-by-step explanation:

minus the variable, 4-1 is 3.

3 0

3 years ago