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3 years ago

Guys how do you find out a average of some numbers?

1 answer:

8 0

Add all the number, and then divide it by number of numbers.
for example, 1, 2, 3, 7, 10
(1+2+3+7+10)/5
23/5 = 4.6 The average is 4.6

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tom and tammy race cross country on motor bikes to drive 450 miles in 9 hours. Tammy took 7 1/2 hours to travel the same distanc

Scilla [17]

Answer:

50 and 60 mph respectively

Step-by-step explanation:

Step one:

given data

total distance= 450 miles

time take= 9 hours

Required

Tom and Tammy's average speed

Step two:

Tom's average speed= 450/9

= 50 miles per hours

Tammy's average speed= 450/7.5

= 60 miles per hours

7 0

2 years ago

Help!! I’ll give brainlist !

iren [92.7K]

Divide each one out to see which is cheaper. 4.39/12 = .37 cents per pint while 2.89/8 = .36 cents per pint. These are cost per unit problems.The second choice is the cheaper of 2 by a cent.

4 0

3 years ago

If A = (9, 18) and B = (1, 12), what is the length of AB?

Allushta [10]

The length of AB is 10 units.

look at the attached picture

Hope it will help you 

Good luck on your assignment

5 0

2 years ago

What is the positive square root of 100? V100 = ? DONE

zysi [14]

Answer:10

Step-by-step explanation:10x10 is 100 this is the square root

4 0

3 years ago

4x + 5 = 37 PLEASEEE HELP

Oksi-84 [34.3K]

Answer:

Step-by-step explanation:

4x +5 = 37

4x + 5 - 5 = 37 - 5

4x = 32

4x/4 = 32/4

x = 8

hope this helps

7 0

2 years ago