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Umnica [9.8K]
3 years ago
8

What is 645 rounded to the nearest ten

Mathematics
2 answers:
givi [52]3 years ago
4 0
645 rounded to the nearest tenth is 640, because 5 rounds up. 
Dmitry_Shevchenko [17]3 years ago
4 0
650 because 50 is closer than 30
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A square has a side length of 2.5 meters. What is the largest radius of the largest that can fit inside the square.
Oksanka [162]

The largest radius of the circle that can fit inside the given square is 1.25 meters

Step-by-step explanation:

Step 1 :

Given,

the side of the square  = 2.5 meters

We need to determine the largest radius of the circle that can fit inside this square

Step 2 :

The diameter of the largest circle that can fit inside a square will be equal to length of given square's side.

So here the largest diameter will be 2.5 meters

Therefore the radius  = diameter ÷ 2 = 2.5 ÷ 2 = 1.25 meters

Step 3 :

Answer :

The largest radius of the circle that can fit inside the given square is 1.25 meters

6 0
3 years ago
Please help please i have to get this done
oksian1 [2.3K]

Answer:

im not sure sure but by the looks of it i think thats 3,6

Step-by-step explanation:

7 0
3 years ago
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Will someone please help with 4, 5, and 7??
yKpoI14uk [10]

v=(4/3)pir^2

4. r=7 ft  so v=(4/3) x 3.14 x 7^2 = 205.1 ft.^3

5. r=18/2 = 9 so v=(4/3) x 3.14 x 9^2 = 339.0 mm^3

7. r = 3, so v=(4/3) x 3.14 x 3^2 = 37.7 cm^3

5 0
3 years ago
Help!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!1
Karolina [17]

Answer:Jonathan is incorrect.

Step-by-step explanation:A quadrilateral has 4 straight sides is a four sided shape which means 4 straight sides.The image you have showed me does not have 4 straight sides nor 4 edges nor 4 verticals.So Jonathan is incorrect.

3 0
3 years ago
Martin is making squares by arranging 26 sticks . How many squares can he make? Write and solve the number fact you used to find
Juli2301 [7.4K]
A square has four sides, so divide 26 by 4, which is 6.5. Since they are asking for how many whole squares, Martin can make 6 squares out of the 26 sticks.
3 0
4 years ago
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