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kirill115 [55]
3 years ago
8

Which of the following represents the most accurate estimation if 75-33?

Mathematics
2 answers:
guapka [62]3 years ago
8 0
You could round 75 to 80 and 33 to 30. Then subract to get 50
Alja [10]3 years ago
4 0
40 is the most accurate.
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How do you separate the number 40 into three parts so that the second number is twice the first number and the third number is t
vampirchik [111]

Hey there mate ;)

<h3><u>Answer:- ( 10 </u><u> </u><u> </u><u> 20</u><u> </u><u> </u><u> 10)</u></h3>

Explanation:-

As per question, we can solve by splitting 40 into :-

10 \:  \:  \: \:  20 \:  \: \:  \:  10

Proof:

● As its told that the second number must be twice the first number , which means 20 should be the double of 10 (Proved)

● Next it is told that the third number must be the same as first number, which means that 10 must be equal to 10, which is true.

So, the answer is <u>(10 20 10)</u>

6 0
2 years ago
Deon plans to ride a 20-mi bicycle trail. If his average speed is 10 mi/h, how many hours will the ride take? Part 1: Solve the
pentagon [3]

Answer:

The ride will take 2 h

Step-by-step explanation:

From the question,

Deon plans to ride a 20-mi bicycle trail, that is the total distance he plans to cover is 20-mi

Distance, d = 20 mi

Also, his average speed is 10 mi/h

rate of speed, r = 10 mi/h

To determine how many hours the ride will take,

From the formula,

d = rt

where

d is the distance covered

r is the average rate of speed

and t is the time.

We can solve for t, such

d = rt becomes

t = d/r

Now, from the question

d = 20 mi

r = 10 mi/h

∴ t = (20 mi) / (10 mi/h)

t = 2 h

Hence, the ride will take 2 h (hours)

7 0
3 years ago
Please help quickly ​
Nataly [62]
A is the answer probably but not too sure
6 0
3 years ago
Does anybody know this answer?
creativ13 [48]

Answer:

circumference=2πr

=2×3.14×8.5

=53.38cm

7 0
2 years ago
Read 2 more answers
Round 87590 is nearest 1000 you will get​
Diano4ka-milaya [45]

Answer:

88,000

Step-by-step explanation:

The number in the thousands is 7. If we look at the hundreds, it has a 5. 5 or more means to round up. So, rounding up the 7 gives us 8. Then, we make all the numbers past the 1000's place 0's. So, we are therefore left with 88,000.

Hope this helps! :D

3 0
2 years ago
Read 2 more answers
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