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castortr0y [4]
3 years ago
5

What is 645 rounded to the nearest ten

Mathematics
1 answer:
sergiy2304 [10]3 years ago
3 0
650 because 5 or greater in the 1's place will bump it up
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Which number is bigger: 0.135 or 0.14?
Misha Larkins [42]

ofc 0.14

See

0.134 is 0.134

and 0.14 is 0.140

140> 134

.•. 0.14 is answer

6 0
2 years ago
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Sandy lives 200 m from school. One
lisov135 [29]

Answer:

Following are the solution to the given question:

Step-by-step explanation:

For question 1:

Calculating the speed between A and B:

Time\ (t)= 1 \ hours\\\\Distance\ (d)= 10 \ km\\\\V=\frac{d}{t}=\frac{10}{1}= 10 \ kmph

For question 2:

Calculating the speed between B and C:

Time\ (t)= (2-1)=1 \ hours\\\\Distance\ (d)= (15-10)= 5\ km\\\\V=\frac{d}{t}=\frac{5}{1}= 5 \ kmph\\  

For question 3:

In this the speed between A and B is the double to speed between B and C.

3 0
3 years ago
Which nuWhich expressions result in a product that has a best estimate of 80? Select all that apply.
VMariaS [17]

Answer:

E; 8x9 is equal to 72 which estimated is 70

7 0
2 years ago
Math riddle here
kupik [55]

Answer:

15+8+6+2=31

Step-by-step explanation:

highest no. is 15

15-7=8

31-15-8=8

middle number 8

8-6=2

CHECK: 15+8+6+2=31

i don't know if my answer is right haha

i checked online it says the answer is 5,6,8,12

4 0
2 years ago
PLEASE HELP!!! 30+ POINTS
DedPeter [7]

Answer:

A measure of average is a value that is typical for a set of figures. Finding the average helps you to draw conclusions from data. The main types are mean, median and mode. Data is also often grouped.

Step-by-step explanation:

To find the mean add all the ages together and divide by the total number of children.

If you type all those ages into a calculator it is easy to make an error.

8 0
3 years ago
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