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Nana76 [90]
3 years ago
7

How it solve i can't understand please tell me

Mathematics
1 answer:
swat323 years ago
8 0
Here! this is how you do it!

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HELP ME I AM TIMES 100 points and brainy just hep me please please
elena-14-01-66 [18.8K]

Answer:

Step-by-step explanation:

If a given triangle is a right triangle, then the Pythagorean Theorem applies.  The triangle in this description has side lengths 14, 29 and 37 km.  We must determine whether or not

14^2 + 29^2 = 37^2 is true:

196 +   841  =  1369    No, this is not true, and so no, these side lengths do not represent a right triangle.

4 0
3 years ago
What is the length of the diagonal for the given rectangular prism to the nearest whole unit? A) 10 cm B) 11 cm 6 cm D) 13 cm
raketka [301]

Hi there! :)

\large\boxed{\text{B. 11 cm.}}

Begin by using Pythagorean theorem to solve for the length of the diagonal of the base:

a² + b² = c²

Use the length and width in the equation:

8² + 3² = c²

64 + 9 = c²

73 = c²

c ≈ 8.54 cm

Now, we can find the length of the diagonal of the prism using our calculated diagonal of the base and the height. Use the same equation:

(8.54)² + 7² = c²

73 + 49 = c²

122 = c²

√122 = c

c = 11.05 ≈ 11 cm. The correct answer is B.

6 0
3 years ago
Point D is the image of D(-2,1) under a reflection across the x-axis. What are the coordinates of D?
vredina [299]

Answer:

(-2,-1)

Step-by-step explanation:

To reflect something across an axis we need to change the coordinate of the other axis.  To reflect a point across the X axis we need to change the sign on  the Y axis because that will put it on the other side of the X axis.  In this question the 1 is what we will change from positive to negative.  By doing this it will move the point from above the X axis to below the X axis.

I hope this helps and please don't hesitate to ask if there is anything still unclear!

5 0
3 years ago
The initial number of views for a blog was 10. The number of views is expected to grow at a rate of 15% per week. How many views
Norma-Jean [14]

Answer:

  • 20 views

Step-by-step explanation:

  • Initial number = 10
  • Weekly growth rate = 15% or 1.15 times

<u>Equation for this relationship:</u>

  • V(t) = 10*1.15^t, where t - number of weeks

<u>Number of views in 5 weeks:</u>

  • V(5) = 10*1.15^5 = 20 views (rounded)
5 0
3 years ago
What is the value of y when x=8?
Serhud [2]

Step-by-step explanation:

i believe the answer is y=24

5 0
3 years ago
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