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
Ahat [919]
3 years ago
11

A triangle has sides with lengths of 7 yards, 12 yards, and 13 yards. Is it a right triangle?​

Mathematics
2 answers:
ikadub [295]3 years ago
8 0

Answer:

No

Step-by-step explanation:

We use the Pythagorean theorem.

a^2 + b^2 = c^2

7^2 + 12^2 = 49 + 144 = 193

13^2 = 169

Since 193 is not equal to 169, the triangle is not a right triangle.

sergey [27]3 years ago
4 0

Answer:

yh

Step-by-step explanation:

You might be interested in
Can someone please answer. There is one problem. There's a picture. Thank you!
lidiya [134]
The second choice is the correct one.
3 0
3 years ago
Read 2 more answers
3) Tara sold candles to raise money for new playground equipment at her school.
Ronch [10]

Answer:

Tara's current expression finds how much the school will be keeping. 50 x 2/5 (also written as 50 x 0.4) totals out as 20. $20 is 2/5 of $50. The expression that Tara SHOULD have written to find how much goes to the candle company would be 50 x 3/5 (also written as 50 x 0.6), as this adds up to 30. $30 is 3/5 of $50.

Step-by-step explanation:

50/5 = 10 which means that 1/5 of 50 = 10.

2/5 of 50 ($20) is kept by the school. This is what Tara's expression finds. This means that $30 is sent to the candle company, and can be found with the expression 50 x 3/5.

The decimals are created by dividing the numerator of the fraction by the denominator (I find it easier to do math with decimals).

3 0
3 years ago
Please help me!! -6+x/4=-5
damaskus [11]

y= 4 hope this helps :)


8 0
4 years ago
What is the value of X in the triangle below to the nearest degree? The triangle is not drawn to scale. I selected an answer but
11Alexandr11 [23.1K]

Answer:

x = 25

Step-by-step explanation:

To find the value of x we use the formula:

tan x° = opposite side /adjacent side

Opposite Side = 8

Adjacent Side = 17

tan x° = 8/17

tan x° = 0.4705882352941

Tan^{-1} of 0.4705882352941

x° = 25

4 0
4 years ago
Please help ASAP, No links or report, Tysm!
Margarita [4]

Answer:

<u>96 ft</u> is the perimeter of the figure.

Step-by-step explanation:

9 + 9 + 9 + 9 + 9 + 9 + 12 + 30 = 96

Have a nice day!

4 0
3 years ago
Read 2 more answers
Other questions:
  • I NEED HELP WITH THIS QUESTION PLEASEEEE BRAINLIEST AND 30 POINTS
    6·1 answer
  • Help please. max points i can do. both problems
    11·2 answers
  • Help me ASAP!!<br> This is timed
    10·1 answer
  • Find the radius of the circle of the shaded sector has an area of 5pi and a central angle of 2pi/5 rads Please include steps !!!
    14·2 answers
  • Please help I'm sorry ​
    9·2 answers
  • The area of a rectangular fountain is x2 + 12x + 20 square feet. A 5-foot walkway is built around the
    11·1 answer
  • Can you use the properties of exponents you discovered to simplify 5^2 · 2^5 ?
    12·1 answer
  • A. 216<br> B. 108<br> C. 72<br> D. 48
    8·2 answers
  • Find the derivative of the problem below and show your work
    9·1 answer
  • A container is shaped like a cylinder with half spheres on each end. The cylinder has a length of 30 centimeters and a radius is
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!