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Savatey [412]
3 years ago
15

What is the rounding or compatible numbers to estimate the sum of 198+727

Mathematics
1 answer:
trasher [3.6K]3 years ago
6 0
Using rounding I would change 198 to 200 and 727 to 730.
200 + 730 = 930.  Some would change the 727 to 700 but I see no need to do that. My answer will be closer using 200+730.

You can also get the exact answer like this  - when you raise 198 to 200, you raised it by 2 so to compensate, take 2 away from the other number and 727 becomes 725
I can do 200 + 725 = 925 in my head and that happens to be the exact answer.
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The name of the triangle whose interior angles each measure 90 degrees.?
Drupady [299]
There is no name for this triangle....
None of the triangle has <span>interior angles each measure 90 degrees


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3 0
4 years ago
The shool is 2 kilometers away from the town library.what is the distance in meters
tia_tia [17]
It will be 2000 if it goes into meters hope I was helpfull
6 0
3 years ago
Read 2 more answers
11 Pause
muminat

Answer:

Step-by-step explanation:

Given that:

Batting average = 0.25 after 160 times at bat;

Batting Average = Number of hits / number of times at bat

0.25 = number of hits / 160

Number of hits = 0.25 * 160 = 40

He want batting average to improve to 0.333 ; if he makes hit the next x times at bat ; number of hits is needed to improve batting average

Hence,

New average = number of hits / number of times at bat

0.333 = (number of hits + x) / (160 + x)

0.333 = (40 + x) / (160 + x)

6 0
4 years ago
Calculate the first and second velocities of the car with three washers attached to the pulley, using the formulas v1 = 0. 25 m
Travka [436]

The first and second velocities of the car are 0.25/t1 and 0.50/t2 respectively.

Given data:

The value of the first distance is, d1 = 0.25 m.

The value of the second distance is, d2 = 0.50 m.

<h3>What is velocity?</h3>

The ratio of distance covered by an object in a specific direction and the time taken to cover the distance is known as the velocity of the object. Mathematically, the expression for the velocity is,

v = d/t

Here, d is the distance covered.

And t is the average time taken to cover the distance.

Then the first velocity of the car at 0.25 m is,

v1 = d1/t1

v1 = 0.25 / t1

Here, t1 is the average time for the first distance.

And the second velocity of the car with four washers at the 0. 50 m mark is,

v2 = d2/t2

v2 = 0.50 /t2

here, t2 is the average time for the second distance.

Thus, we can conclude that the first and second velocities of the car are 0.25/t1 and 0.50/t2 respectively.

To know more about Velocity click the link given below.

brainly.com/question/25796948?

3 0
3 years ago
Find the measure of one interior angle of an 12-
SVETLANKA909090 [29]

Answer:

150

Step-by-step explanation:

Each interior angle in a polygon is (n-2)×180 ÷n

(12-2)×180/12

10 \times 180 \div 12 \\ 10 \times 15 \\ 150|

7 0
3 years ago
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