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noname [10]
2 years ago
15

2

Mathematics
1 answer:
White raven [17]2 years ago
4 0

Answer: since 4mins->3math prob.

then 12/3=4 and 4x4=16

It will take him 16 minutes to solve 12 math problems

Step-by-step explanation:

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Devon painted 65% of one wall in his bedroom blue. Which shaded area represents the amount of the wall that Devon painted blue?
Rudiy27

Answer:

the one that has more than 50%

Step-by-step explanation:

4 0
2 years ago
The variable x represents a value in the set {4,6,7,8}.
olya-2409 [2.1K]

Answer:

B:6

Step-by-step explanation:

2(6-4)+3=7

2(2)+3=7

4+3=7

7=7

True

8 0
3 years ago
Compare the models for 1/3 and 2/6 how dose the number of parts relate to the sizes of the parts
Elanso [62]
There is no model attached, but, we can imagine a model.
Take a whole pizza.
There’s six slices and you have three friends.
You want it to be even and so each friend gets two slices.
But, originally, the pizza could’ve been sliced into three bigger pieces anyways.
1/3 = 2/6
6 0
2 years ago
The answer for this problem
saveliy_v [14]

Answer:

  \textbf{C}\quad\dfrac{13}{20}=\dfrac{25}{40} \qquad\textbf{FALSE}

Step-by-step explanation:

Each of the equations represents equivalent fractions except the one in choice C.

  13/20 = 26/40, not 25/40.

_____

<em>Comment on equal sign</em>

IMO, one should never use an equal sign where things are not equal--unless there is a clear indication you understand they are not equal. The equal sign should be regarded as a sacred symbol, with very specific rules as to its meaning and use.

3 0
3 years ago
Help me out please I’m stuck
zysi [14]
Your answer is Y=-4 5
———
- -6, 6
4 0
3 years ago
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