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Ad libitum [116K]
3 years ago
13

How do you find BD show work

Mathematics
2 answers:
Makovka662 [10]3 years ago
7 0
BC+CD= BD so, 21+7=28
Svetlanka [38]3 years ago
6 0
Add the two numbers together: 21+7 = 28. Line BD = 28
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What is the radius of a sphere with a volume of 872 ft', to the nearest tenth of a foot?
Lena [83]

Answer:

5.9 ft

Step-by-step explanation:

The volume of a sphere is given by

V = 4/3 pi r^3

872 = 4/3 (3.14) r^3

872 =4.186666666 r^3

Divide each side by 4.1866666 on each side

872 / 4.186666666 = r^3

208.2802548 = r^3

Take the cube root of each side

(208.2802548)^(1/3) = r^3^(1/3)

5.927652012 = r

Rounding to the nearest tenth

5.9 ft

6 0
4 years ago
Read 2 more answers
Good afternoon help me plz just 2 question 10 points
Tom [10]
Supplementary angles have sum = 180
m<TUW = 31
m<TUV = 180 - 31 = 149

answer is 149 (last choice)

second picture:
answer is vertical angles (2nd choice)

7 0
3 years ago
The first term of an arithmetic sequence is 5, and the tenth term is 13. Find the common difference
RideAnS [48]

Common difference d when The first term of an arithmetic sequence is 5, and the tenth term is 13 is d=\frac{8}{9}

Step-by-step explanation:

The first term a₁ = 5

The tenth term a₁₀ = 13

Find Common difference d=?

The formula used for arithmetic sequence is:

a_{n}=a_{1}+(n-1)d

where aₙ = nth term

a₁= 1st term

d= common difference

Finding d:

a_{10}=a_{1}+(n-1)d\\Putting\,\,values\,\,a_{10}=13, a_{1}=5 and n=10\\13=5+(10-1)d\\13-5=9d\\8=9d\\d=\frac{8}{9}

So, Common difference d when The first term of an arithmetic sequence is 5, and the tenth term is 13 is d=\frac{8}{9}

Keywords: arithmetic sequence

Learn more about arithmetic sequence  at:

  • brainly.com/question/7221312
  • brainly.com/question/3280369
  • brainly.com/question/2491745

#learnwithBrainly

4 0
3 years ago
Please help im literally crying i cant fail this​
densk [106]

Don't cry!! You got this! Just take it one step at a time and list your known values:

h = 5 m

r = 5 m

The volume of a cone is V = (1/3)πr^2h

V = (1/3)(3.14)(5)^2(5) = 130.83 m^3

I believe in you! I hope this helps!

4 0
3 years ago
Read 2 more answers
Find the vertex of this parabola y=-5x^2-10x-15
Fynjy0 [20]

Answer:(-1,-10)


Step-by-step explanation:


7 0
3 years ago
Read 2 more answers
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