1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
laila [671]
3 years ago
14

Solve for x to the nearest tenth...please help me lol

Mathematics
1 answer:
sleet_krkn [62]3 years ago
3 0

Answer:

<h2><u>x = 8.2</u></h2>

Step-by-step explanation:

A^2+B^2=C^2 is the pythagorean theorem to find a missing siede of a triangle.

First triangle on the right:

5^2+B^2=10^2

25+B^2=100

B^2=75

B=8.66025404

B=8.7

Second triangle of left:

3^2+B^2=8.7^2

9+B^2=75.69

B^2=66.69

B= 8.16639455

B=8.2

x=8.2

You might be interested in
In a triangle, one of the angle measures 70°
Tanya [424]

Answer:

the two angles are 55° each

Step-by-step explanation:

Let the two equal angles be y each

Therefore,

70° + y + y = 180°

Collect like terms

2y = 180 — 70

2y = 110

Divide both side by the coefficient of y i.e 2

y = 110/2

y = 55°

Therefore, the two angles are 55° each

4 0
3 years ago
So I have an odd question of sorts. I was working with parabolas and had the equation: y=-4(x-1)^2+3. Curious, I changed the y t
lapo4ka [179]

This is  equal to 0 = 4x^2 -8x+7  which is a parabola.    I don't know what desmos is so I can't help  you with that

3 0
3 years ago
What ratio is the same as 60%
andriy [413]
6:10 or 3:5 I believe
Hope this helps!
3 0
3 years ago
Read 2 more answers
If you make a habit of eating 10 carrot sticks a day you could mathematically describe the relationship between the number of da
yan [13]
10 * days
1m = 30 days 
10*30
= 300

5 0
3 years ago
Find the percent decrease. Round to the nearest percent.
jolli1 [7]

Answer:

8.60927%decrease            

−8.60927%change

Step-by-step explanation:

(V2−V1)|V1|×100

 =(138−151)|151|×100

=−13151×100

=−0.0860927×100

=−8.60927%change

=8.60927%decrease

5 0
3 years ago
Other questions:
  • Please help, x = ? thank you!
    11·2 answers
  • What it 33/7 divided by 4/6
    7·2 answers
  • How can the Pythagorean theorem be used to help classify triangles
    9·1 answer
  • Mt.Everest, the highest elevation in Asia, is 29,028 feet above sea level. The dead sea, the lowest elavation is 1,312 feet belo
    13·1 answer
  • A 10-year study (lasting from January 1, 2008 to December 31, 2017) was conducted examining the risk of developing lung cancer a
    13·1 answer
  • I need to find the unknown dimension of a rectangle if its area is 216 square miles and one dimension measures 6 miles
    6·1 answer
  • 1. Rewrite the term 22m as a product of 11 and another factor.
    7·1 answer
  • A pair of dice is rolled. What is the probability of getting a sum of 2?
    10·2 answers
  • In a mathematics class, half of the students scored 79 on an achievement test. With the exception of a few students
    6·1 answer
  • What is the slope-intercept equation for this line?
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!