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LenKa [72]
2 years ago
7

Find x of the triangle

Mathematics
1 answer:
sukhopar [10]2 years ago
5 0

Answer:

Step-by-step explanation:

altitude = sqrt(6*8) = 4*sqrt(3)

Use the Pythagorean Theorem to derive x

altitude^2 + 18^2 = x^2

48 + 18^2 = x^2

x^2 = 342

x = 3*sqrt(38)

x = 18.49

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Use the quadratic formula to solve the equation if necessary round to the nearest hundredth x^2+x-30=0
yaroslaw [1]

Answer:

(x-5)(x+6)=0

Step-by-step explanation:

hehe i doing the smae unit rn.

if a=1 (which it does do ac factoring)

you need two numbers that multiply to -30 and add to 1. those numbers  are 5 and -6.

substitute 1x for -5x + 6x.

group the numbers into pairs and find their gcf's

x(x-5)    6(x-5)

since the parenthesis r the same yo only need one. Now you need to put x and 6 in a parenthesis.

FINAL: (x-5)(x+6) hope this helps

6 0
3 years ago
PLEASE NEEP HELP ASAP:)
Sloan [31]
35%
----     Than cross multiply with ---- = 24500
100%                                        100   --------
                                                            100
Which ends up to be 245.
4 0
3 years ago
Read 2 more answers
A coordinate plane. A line goes through the point (6,–2) and has a slope of –3. What is the value of a if the point (a,7) lies o
LenKa [72]

Step-by-step explanation:

it would be one

6 0
2 years ago
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This right rectangular prism is filled with 1/3-foot unit cubes.
MAXImum [283]

Answer:

0-0 me just joined today and im already at helping hand yay

Step-by-step explanation:

12 would be your anwer

5 0
2 years ago
X/4 -3 = 1/3 + 2x solve for x
ivann1987 [24]

Answer:

Step-by-step explanation:

\frac{x}{4} - 3 = \frac{1}{3} + 2x ...... <em>(1)</em>

(1) × 12 :

3x - 36 = 4 + 24x

21x = - 40

x = - \frac{40}{21} = -1\frac{19}{21}

4 0
2 years ago
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