answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
DanielleElmas [232]
2 years ago
12

14. teacher needs 70 lengths of string cut to 40 cm each. If balls of string are 10m longhow many balls will be needed.

Mathematics
2 answers:
lorasvet [3.4K]2 years ago
7 0
70×40=2800 cm, which would be the total amount of cm that the teacher needs for the balls.

10m = 1000cm 

<span> = 2.8</span>

<span>There will be 3 balls of string.</span>
lesantik [10]2 years ago
6 0
70×40=2800cm which is the total amount of cm that the teacher needs

10m = 1000cm 

\frac{2800}{1000} = 2.8

there will be 3 balls of string
You might be interested in
2. The ground below your feet moves at the rate at which
garik1379 [7]
I’m just going off of what I was told in fifth grade, and we were told it was finger nails. Hope this helps!
5 0
2 years ago
Avery wants to put a variety of muffins in a display case. The case is large enough to hold 60 muffins. types of muffins Blueber
IgorLugansk [536]
There are 54 muffins in the basket al you have to do is multiply the 60 by the added percentages which is .9 and you get the answer of 54
3 0
2 years ago
Find the image of Z(1,1) after two reflections, first across line L1, and then across line L2. L1: x=2, L2: y-axis
dimulka [17.4K]
After a reflection across line L1, x = 2, the afterimage is
Z' (2 + (2-1) ,1) = Z' (3, 1)
After a reflection across the line L2, y-axis, the afterimage is
Z'' (3, 0 + (0 - 1) = Z'' (3, -1)<span />
3 0
2 years ago
Read 2 more answers
What is m? 49° 77° 98° 161°
Mariana [72]

we know that

The measurement of <u>the external angle</u> is the semi-difference of the arcs it includes.

In this problem

21\°=\frac{1}{2}[arc\ RU-arc\ SU]

Solve for the measure of arc SU

42\°=[arc\ RU-arc\ SU]

arc\ SU=arc\ RU-42\°

arc\ SU=119\°-42\°=77\°

therefore

the answer is

The measure of the arc SU is 77\°

4 0
2 years ago
Read 2 more answers
The population of New York City is 8 million people. Buddy is only one person living in New York. What is this number as a decim
34kurt
Hello there! To find numbers in decimal form, you divide. In this case, you divide 1 by 8 million. When you do, you get 0.000000125 as a decimal or one hundred twenty-five billionths in word form.
6 0
2 years ago
Other questions:
  • In a right triangle, angle a measures 20. The side opposite angle a is 10 centimeters long. Approximately how long is the hypote
    6·2 answers
  • Find f(x) and g(x) so that the function can be described as y = f(g(x)). y = nine divided by square root of quantity five x plus
    14·2 answers
  • Write a program that prompts the user to read two integers and displays their sum . if anything but an integer is passed as inpu
    9·1 answer
  • Give an equation which describes the intersection of this sphere with the plane z=0z=0.
    7·1 answer
  • the table shows the blood type of male and female patients at a hospital. what is the relative frequency of a patient who is mal
    5·2 answers
  • You have just opened a new nightclub, Russ' Techno Pitstop, but are unsure of how high to set the cover charge (entrance fee). O
    12·1 answer
  • Use the binomial theorem to show that 7^n + 2 is divisible by 3, where n is a positive integer.
    14·1 answer
  • Three baby penguins and their father were sitting on an iceberg 0.50.50, point, 5 meters above the surface of the water. The fat
    9·1 answer
  • The Longstocking Toy Company is coming up with a new summer toy - Tinker the
    6·1 answer
  • In an effort to determine whether any correlation exists between the price of stocks of airlines, an analyst sampled six days of
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!