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Ray Of Light [21]
2 years ago
13

How do i find the area of 8,12, and 4?

Mathematics
2 answers:
Viefleur [7K]2 years ago
6 0

Answer:

Step-by-step explanation:

trasher [3.6K]2 years ago
3 0
If im understanding what the question is I believe just multiply them. :)
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Please help I’m struggling badly
Nady [450]

Answer:

yea bro should be the first one

Step-by-step explanation:

since the ratio is 5.5/5 we could scale it up to 11/10 and so f times that should be the amount of f used for every b that this girl used

4 0
2 years ago
Solve by factorization<br> 2x^2 + 3x -20 = 0
saul85 [17]

Answer:

x=2.5 or x=-4

Step-by-step explanation:

factorisation= factors:1, 2, 4, 5, 10, 20 (only the positive factors)

We will use the factors 4 and 5.

=(2x-5)(x+4)=0

2x-5=0   || x+4=0

2x=+5      || x=-4

x=2.5  or x=-4

4 0
2 years ago
Read 2 more answers
What does this equal? 3(x+5)=7-x
True [87]
3(x+5)=7-x3x+15=7-x4x=-8x=-2
3 0
3 years ago
Read 2 more answers
In the diagram shown, line m is parallel to line n. Robert says that ∠2 and ∠7 are supplementary angles. Is he correct? Why or w
bekas [8.4K]

Robert is not correct because in order for it to be supplementary the angles have to be consecutive interior

6 0
2 years ago
If 4x-1=X, Find 30x<br> a) 10 b) 40<br> C) 12 d)11<br><br> How do you solve this?
cestrela7 [59]

Answer:

(a)

Step-by-step explanation:

Given

4x - 1 = x ( subtract x from both sides )

3x - 1 = 0 ( add 1 to both sides )

3x = 1 ( multiply both sides by 10 )

30x = 10 → (a)

3 0
2 years ago
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