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igomit [66]
3 years ago
7

PLZ HELP WILL CHOOSE BRAINLIEST

Mathematics
1 answer:
boyakko [2]3 years ago
7 0

Answer:

270

Step-by-step explanation:

307-31=276 so the estimate would be 270

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Giving brainlyist to the person with the correct answer
KonstantinChe [14]

Answer:

10 x 20

Step-by-step explanation:

it's 10 on the side of the shaded area, and 20 on the opposing side, so in this case, it must be 10 x 20 = 200.

hope it helps

8 0
2 years ago
Read 2 more answers
A squared minus 1/4 is 0. solve for a
Ludmilka [50]

Answer:

a=1/2

Step-by-step explanation:

first we need to isolate a squared. so we add 1/4 to both sides

then you take the square root of a square to get 1/2

to check, 1/2 * 1/2 = 1/4

1/4-1/4 = 0

8 0
4 years ago
The decimal expansion of all rationals will be
aleksklad [387]

Answer:

I'm pretty sure they either terminate after so many digits (end) or repeat a certain pattern of numbers.

Step-by-step explanation:

The first will look like this: 432.2340

The second would look like this: 324.234234234... ("234" would keep repeating over and over and over. And can be any sequence of #'s)

^Random numbers were used as examples^

5 0
3 years ago
Which is not a common factor of 15, 45,and 90
Naddika [18.5K]

Answer:

6/90/45/30/18/9/2

Step-by-step explanation:

15: 3/5/15/1

45: 45/1/9/5/15/3/

90: 90/1/9/10/45/2/15/6/3/30/5/18

7 0
3 years ago
Brainliest + 30 points
Evgesh-ka [11]

Answer:

10

Step-by-step explanation:

Plug the numbers into the distance formula:

d = \sqrt{(x2 - x1)^2 + (y2-y1)^2} \\

d = \sqrt{(11 - 5)^2 + (16-8)^2} \\

Then solve:

You get 10

5 0
4 years ago
Read 2 more answers
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