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
Aleonysh [2.5K]
3 years ago
13

Write an equation for the total amount of string

Mathematics
1 answer:
RoseWind [281]3 years ago
7 0

Answer:

15y=30x-3z*5

Step-by-step explanation:

You might be interested in
Two sides of a triangle have measures 3 ft. and 6 ft. Also, these sides form a vertex whose angle measures 60 degrees. Calculate
Tanya [424]

Answer:

c² = 3² +6² - 2⋅3⋅6⋅cos 60

c = 27ft

Step-by-step explanation:

Since the angle is located in  between the sides of the sides, we will use the cosine rule to get the unknown sides

Let c be the missing sides

According to the cosine rule;

c² = a²+ b² - 2abcosC

c² = 3² +6² - 2⋅3⋅6⋅cos 60

c² = 9 + 36 - 36cos60

c² = 45 - 36cos60

c² = 45 - 36(0.5)

c² = 45 - 18

c² = 27ft

Hence the missing attribute is 27ft and the required expression is c² = 3² +6² - 2⋅3⋅6⋅cos 60

8 0
3 years ago
Math question 2, thanks if you answer.
kirza4 [7]

Answer:

The answer is false and I hope this will help you

7 0
3 years ago
Which system is the solution of the graph?<br> HELPPPP
ankoles [38]
To solve a system of linear equations graphically we graph both equations in the same coordinate system. The solution to the system will be in the point where the two lines intersect. The two lines intersect in (-3, -4) which is the solution to this system of equations
3 0
3 years ago
Can you guys help me with #13 please I don't get it
Furkat [3]
Your taking off $20 from the amount that you have to begin with
5 0
3 years ago
Read 2 more answers
Marco needs to buy some cat food. At the nearest​ store, 6 bags of cat food cost ​$28.50. How much would Marco spend on 5 bags o
olga55 [171]

Answer:

$23.75

Step-by-step explanation:

divide $28.50 by 6 to find the price for 1 bag which is $4.75 then multiply $4.75 by 5 and that equals $23.75

3 0
2 years ago
Read 2 more answers
Other questions:
  • What is m∠V?
    15·1 answer
  • Find derivative of csc(5x).
    13·1 answer
  • If the average of 2 and p is equal to the average of 1,6, and p, what is the value of p
    6·1 answer
  • 357 Miles in 5 hours ____miles per hour Find until rate
    12·1 answer
  • The graphs of the quadratic function y= 2x^2and the exponential function y= 2^x are shown below.
    15·1 answer
  • At a museum cafe you can get a pre-made boxed lunch with a sandwich, fruit, and drink for only . The sandwiches are made with ei
    5·1 answer
  • What is [ 4 × ( 4 + 3 ) ] − 3
    5·1 answer
  • PLEASE HELP QUICK (13 points)
    15·1 answer
  • Formúla General <br>a) 4x²=9x-2=0 <br><br>b) X²+8x-84=0<br>​
    13·1 answer
  • Can someone please help me ill mark you brainliest!!! !!!!
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!