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Dmitrij [34]
2 years ago
8

All the angles inside a triangle add up to equal.....?

Mathematics
2 answers:
MArishka [77]2 years ago
8 0

Answer:

180%

Step-by-step explanation:

measures of angles in triangle are 180%

yaroslaw [1]2 years ago
6 0

Answer:

180 degrees

Step-by-step explanation:

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three friends jogged last month. Richard jogged 9 miles last month. Jena jogged 2 times as many miles as Richard. Brian jogged 4
ANTONII [103]

Answer:

Jena=18 miles Brian=36 miles

Step-by-step explanation:

well if you add what Richard got and double it (9+9=18 or 9x2=18) you get how much Jena ran. then if u add (9+9+9+9=36 or 9x4=36) you get Brians miles he ran


8 0
3 years ago
Find the missing length. Round to the nearest tenth
Xelga [282]

Answer:

x ≈ 30.9 (Choice D)

Step-by-step explanation:

We can use cosine for solving this question:

cos (61°) = 15 / x

x = 15 / cos (61°)

x = 30.93998011

x ≈ 30.9 (Choice D)

7 0
3 years ago
Five binders and three folders cost $23. Five binders and one folder cost $20. How much does one binder cost?
riadik2000 [5.3K]

Answer: $3.7

Step-by-step explanation:

23-20=3

3/2=1.5

20-1.5=18.5

18.5/5=3.7

5 0
3 years ago
Read 2 more answers
A collection of coins nickels and quarters is worth $1.25 . There are 13 coins in all. How many of each are there?
yulyashka [42]
3 quarters (75cents) and 10 nickels (50cents) = 1.25$
7 0
3 years ago
Divide p(x)=x^4+6x^3+7x^2-6x-8 by x+4. What is the remainder
postnew [5]

Use the remainder theorem; dividing a polynomial p(x) by x-c leaves a remainder equal to p(c). Here

p(x)=x^4+6x^3+7x^2-6x-8

\implies p(c)=(-4)^4+6(-4)^3+7(-4)^2-6(-4)-8=\boxed{0}

3 0
3 years ago
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