4 years ago

I dont know how to do this

Mathematics

1 answer:

spin [16.1K]4 years ago

6 0

Answer:

a) 55°

b) 125°

c) 55°

d) 55°

Step-by-step explanation:

a) 180-(90+35) = 55

b) this angle forms a straight angle with ∡a

c) this angle is vertical, and congruent, with ∡a

d) 180-(70+55) = 55

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Stolb23 [73]

Answer:

Step-by-step explanation:

<h3>Writing expressions</h3>

a) Sum of nine and two ⇒ 9 + 2

Four multiplied by (9+2) :

4* (9+2)

$b) \dfrac{(18-6)}{4}$

$c) \dfrac{45}{3*(3+2)}$

2) a) Multiply the sum of five and eight by 6

b) There 5 story books in 6 red bags and 8 art books in 6 blue bags. How many books are there?

3) a) 7*(8-3)

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2 years ago

What are extraneous solutions to rational and radical equations? How do they arise? How do we check if a solution is extraneous?

Yanka [14]

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3 years ago

5 ___ square 18 = < >

babymother [125]

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4 years ago

3^3 - 5 x 9 + 6 - 29

xxMikexx [17]

Answer:

-41

Step-by-step explanation:

3^3-5x9+6-29

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now write as; 27-5x9+6-29

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now rewrite as 27-45+6-29

now add and subtract(left to right) 27-45+6-29= -41

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3 years ago

Read 2 more answers

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Dima020 [189]

The answer is the 3rd one

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3 years ago

I dont know how to do this​

I dont know how to do this