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shusha [124]
3 years ago
5

Please help mmeeeeee I will give you brianly and 50 points

Mathematics
2 answers:
inna [77]3 years ago
6 0

Answer:

Do u think u can make the pic a lil bigger i can help but i cant rlly see it?

Step-by-step explanation:

Masteriza [31]3 years ago
6 0
The scale factor is 2/3 going from 21mm to 14mm so applying the scale factor to 18mm gives you a length of 12 for the missing part
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which one of the following is an example of a repeating decimal a: 1.234545 b: 6.787878( line over it) c: 0.123321 d: 0.6666666
Semenov [28]
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d. 0.6666666666666666666666666
6 0
3 years ago
How many 3/4 -centimeter cubes do you need to create a cube with an edge length of 12 centimeters?
zzz [600]
To make a LINE that is 12 cm long, you'd need (12 / .75) cubes or sixteen cubes.
To make a CUBE you'd need 16^3 cubes or 16*16*16 cubes or 4,096 three quarter centimeter cubes.

3 0
3 years ago
Tony rides the bus to and from school. His total riding time each day is 45 minutes. How much time does Tony spend riding to and
elena-14-01-66 [18.8K]

Answer:

225 minutes or 3 hours and 45 minutes

Step-by-step explanation:

45 (minutes per day) times 5 (days in a school week) = 225 minutes

or add 45 (minutes per day)+ 45+45+45+45 = 225

To get the hours:

Divide 225 by 60 (minutes per hour) and it is 3 - remainder 45.

3 0
3 years ago
Read 2 more answers
After running for 3 1/2 km, Sacha only completed half the total distance of a marathon . What is the complete distance of that m
Gre4nikov [31]

*☆*――*☆*――*☆*――*☆*――*☆*――*☆*――*☆*――*☆**☆*――*☆*――*☆*――*☆

Answer: 7 km

Explanation:

3.5 x 2 = 7

I hope this helped!

<!> Brainliest is appreciated! <!>

- Zack Slocum

*☆*――*☆*――*☆*――*☆*――*☆*――*☆*――*☆*――*☆**☆*――*☆*――*☆*――*☆

3 0
3 years ago
Read 2 more answers
When n=1 there is 1 dot. when n=2 there are 3 dots, when n=3 there are 6 dots. notice that the total number of dots increases by
gayaneshka [121]

Answer:

<h3>Part A</h3>
  • d(n) = n(n + 1)/2
  • n = 1 ⇒ d(1) = 1(1 + 1)/2 = 2/2 = 1, proved
<h3>Part B</h3>
  • d(k) + (k + 1) =
  • k(k + 1)/2 + (k + 1) =
  • [k(k + 1) + 2(k + 1)]/2 =
  • [(k + 1)(k + 1 + 1)]/2 =
  • d(k + 1)
  • Proved

6 0
2 years ago
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