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
Wewaii [24]
3 years ago
7

61/28+a= 19/4a -11/7 ( those are fractions) please help me

Mathematics
1 answer:
Allisa [31]3 years ago
4 0
61/28+a=19/4a-11/7
Clear the fraction by multiplying by the lcd. The lcd for 28, 4, and 7 is 28 (Since 7 and 4 are factors of 28)
(6/28)·28=6/1 or 6
a·28=28a
(19/4)·28=19·7=133
(11/7)·28=11·4=44

6+28a=133a-44
Combine like terms:
6=105a-44
50=105a
Isolate the a: 50/105÷5=10/21
a=10/21 :)
You might be interested in
If the area of a circle is 16π meters, what is the diameter? *
Lera25 [3.4K]

Answer:

When the diameter is given you just take half of it so simply put what is half of 16pi and it will give your answer. :)

Step-by-step explanation:

7 0
3 years ago
.A rectangular pool is 30 1/3 feet long and 12 1/2 feet wide. What is the area of the pool??
Olenka [21]
Area=Length x Width (A=LW)
A=30.5 x 12.5
A=381.25
8 0
3 years ago
A rectangle is inscribed in a semicircle of radius 10 as shown in the figure. Find a function that models the area A of the rect
monitta
So based on your question where there is a rectangle inscribed in a semicircle or a radius 10 as shown in your figure. The possible function that could represent the are of the rectangle is A=2x*sqrt(100-x^2) i hope you are satisfied with my answer and feel free to ask for more
5 0
3 years ago
Forty-five percent of the 300 shoppers in a supermarket bought milk. How many of the shoppers in a supermarket bought milk?
Orlov [11]
Turn 45% into a decimal.  You get 0.45,  because you move the decimal two places to the left.

Then multiply 300*0.45
You get 135

135 Shoppers in the supermarket bought milk.
7 0
3 years ago
The difference of a and b is?
Yakvenalex [24]
A-b
difference means subtract
8 0
3 years ago
Other questions:
  • What is the factored form of x^2+1 using imaginary numbers
    8·1 answer
  • A rectangular garden must have a perimeter of 150 feet and an area of at least 1200 square feet. describe the possible lengths o
    5·2 answers
  • Find the slope and reduce. P = (- 3, 3) Q = (1, 3)
    7·1 answer
  • Which of the following choices is the standard deviation of the sample shown
    7·1 answer
  • −4t + 9 ≥ −7 PLEASE HELPPP
    11·1 answer
  • In △PQS, m∠Q=22°, m∠S=65°, and s=176. Identify q ​rounded to the nearest tenth
    10·1 answer
  • Can someone pls help me. it’s marked as late work and i don’t understand how to do
    5·1 answer
  • Solve this equation q - 17 = 18<br><br> Thanks!
    5·2 answers
  • 9x9?????????????????????????
    10·2 answers
  • Jessica bought a $30 outfit for $17. What percent discount did she receive?
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!