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lutik1710 [3]
3 years ago
15

Solve for x round your answer to the nearest tenth

Mathematics
2 answers:
marin [14]3 years ago
8 0

Answer:

The value of x is 13.7.

Step-by-step explanation:

☆We are going to use the <u>Pythagorean theorem</u> to solve this.

☆Pythagorean Theorem:

{a}^{2}  +  {b}^{2}  =  {c}^{2}

☆Remmeber: a = leg, b = leg, c = hypotenuse or the diagonal.

☆Let's plug in according to the pythagorean theorem and solve!

{a}^{2}  +  {b}^{2}  =  {c}^{2}  \\  {x}^{2}  +   {9.2}^{2}  =   {16.5}^{2}   \\  {x}^{2}  + 84.64 = 272.25 \\  \frac{  \:  \:  \:  \:  \:  \:  \:  \: - 84.64 =  - 84.64}{ {x}^{2}  =  \sqrt{187.61} }  \\ x = 13.7

serious [3.7K]3 years ago
7 0

Answer:

13.7

Step-by-step explanation:

Pythagorean theorem converse

You might be interested in
If x = 1 is a common root of ax² +ax + 2 = 0 and x² + x + b = 0 , then ab =
vodka [1.7K]

Answer:

ab = 2

Step-by-step explanation:

Given equations

ax² +ax + 2 = 0

x² + x + b = 0

root of both the equation

x= 1

then we can plug in x = 1 in both the equation

ax² +ax + 2 = 0                        x² + x + b = 0

a*1² +a*1 + 2 = 0                        1² + 1 + b = 0

a +a + 2 = 0                                 1 + 1 + b = 0

2a + 2 = 0                                    2 + b = 0

2a = -  2                                         b = -2

a = -2/2 = -1

Thus,

a = -1

b = -2

a*b = -1*-2 = 2

ab = 2

6 0
3 years ago
Which of the following is an extraneous solution of (45-3x)^1/2=x-9?
Alisiya [41]

Answer:

The answer is C: X = 3

Step-by-step explanation:


5 0
3 years ago
Read 2 more answers
Solving special systems<br> {y=1/2x+4<br> {-1/2x+y=-5
ryzh [129]

Answer:

no solution

Step-by-step explanation:

Given the 2 equations

y = \frac{1}{2} x + 4 → (1)

- \frac{1}{2} x + y = - 5 → (2)

Substitute y = \frac{1}{2} x + 4 into (2)

- \frac{1}{2} x + \frac{1}{2} x + 4 = - 5 , that is

4 = - 5 ← not possible

This indicates the system has no solution

7 0
3 years ago
Can someone help me please, thanks.
Natasha2012 [34]
No it won’t work sorry for the concierge room
3 0
3 years ago
Round 9.99975 to the nearest thousand.
gizmo_the_mogwai [7]

Answer:

Hello There!!

Step-by-step explanation:

The answer is 10.00

hope this helps,have a great day!

~Pinky~

4 0
2 years ago
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