1answer.
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
Alex17521 [72]
2 years ago
6

Juan has 4 1/2 meters of yarn. He needs to cut it into pieces that are 3/4 meter long for a math lesson. How many pieces of yarn

will he have?
A. 9
B. 5 1/4
C. 6
D. 3 3/4
Mathematics
1 answer:
salantis [7]2 years ago
3 0
The answer is c which is 6
You might be interested in
A rectangular tank that is 5324 ft cubed with a square base and open top is to be constructed of sheet steel of a given thicknes
marishachu [46]

Answer:

Side of 22 and height of 11

Step-by-step explanation:

Let s be the side of the square base and h be the height of the tank. Since the tank volume is restricted to 5324 ft cubed we have the following equation:

V = s^2h = 5324

h = 5324 / s^2

As the thickness is already defined, we can minimize the weight by minimizing the surface area of the tank

Base area with open top s^2

Side area 4sh

Total surface area A = s^2 + 4sh

We can substitute h = 5324 / s^2

A = s^2 + 4s\frac{5324}{s^2}

A = s^2 + 21296/s

To find the minimum of this function, we can take the first derivative, and set it to 0

A' = 2s - 21296/s^2 = 0

2s = 21296/s^2

s^3 = 10648

s = \sqrt[3]{10648} = 22

h = 5324 / s^2 = 5324 / 22^2 = 11

4 0
3 years ago
Nick walked 1 mile in nine minutes there are 5280 feet in a mile about how many feet did he walk a minute
Elodia [21]
Hello!

All you have to do it divide 5280 ft by 9 min  to find ft/min:

5280 / 9 = 506.67 ft/min

I hope this helps :))
3 0
2 years ago
Read 2 more answers
Help plzzzzzz! Sandy works at a clothing store. She makes $9 per hour plus earns 10% commission on her sales. She worked 72 hour
Mamont248 [21]

Answer:

Step-by-step explanation:

Payment per hour is $8

commission is 15%

Total number of hours worked for 2 weeks is 73 hours

Total sales=$2095

commission earned for 2 weeks:

15/100×2095

=$314.25

Total amount earned in 73 hours:

73×8=$584

Total amount earned in commission and wages:

584+314.25

=$898.25

4 0
3 years ago
In the simplest radical form, what is the perimeter of a square with a diagonal of 12 cm?
Gnesinka [82]
Diagonal of a square is √2a
so,
√2 a = 12
a= 12/√2
and.. perimeter of a square is 4a
so,
peri = 4*12/√2
= 48/√2
=33.94cm
7 0
3 years ago
Factor 64b-16c to identify the equivalent expressions.
cluponka [151]

Answer:

a

Step-by-step explanation:

7 0
2 years ago
Read 2 more answers
Other questions:
  • Help on this plzzzzz
    6·2 answers
  • Jerry was walking Down the block. He walked 12 miles on Friday and 23 miles on Saturday. What’s an estimate of this awnser
    7·1 answer
  • What are vertical angles? What are their measurement?
    5·1 answer
  • I WILL MARK U BRAINLIEST <br> Which statement is true about segment AB?
    6·1 answer
  • I need help with number 1
    14·1 answer
  • Phonics is an instructional method in which children are taught to connect sounds with letters or groups of letters. A sample of
    12·1 answer
  • What is 19/20 as a terminating decimal
    5·2 answers
  • Write an equation in point-slope form of the line that passes through the given point and with the given slope m.
    7·1 answer
  • 2x+1 divided by 8x^3+18x^2+11x+2
    6·1 answer
  • Which number is greater and by how much? a decreased by 50% and then increased by 50% of the result
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!