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
makkiz [27]
2 years ago
10

Which expression has a sum of 1 2/21

Mathematics
1 answer:
mr_godi [17]2 years ago
5 0

Answer:

A. is the answer

Step-by-step explanation:

the LCM of 7 and 3 is 21.

When added it would be 9+14 =23

23/21= 1 2/21

You might be interested in
It says I have 13 free answers left and then it says I used them all so I only get 2 free. why?
creativ13 [48]

Answer: That used to happen to me but if you answer peoples questions it doesnt do that anymore because you are helping out

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
Show work please thank you
ira [324]
1) 12 * 9 = 108 cm² - part 1
2) 12 - 3 - 3 = 6 cm
3) 6 * 4 = 24 cm² - part 2
4) 108 + 24 = 132 cm ² - the area.

3 0
3 years ago
Henry cut a piece of yarn that was 11/6 feet long into two pieces lost two different pairs of fractions that could show the leng
pishuonlain [190]
I need help on that to. We have a test tomorrow and I can't figure it out and I need help:(

3 0
3 years ago
Find the slope \mathrm{m}m of the line in the graph below. ​ ​ \mathrm{m} =m=
yulyashka [42]

Answer:

m=4 or m=\frac{4}{1}

Step-by-step explanation:

To find slope we use the slope formula

m=\frac{y_{2} -y_{1} }{x_{2} -x_{1} }

Two points on the line we can classify are (3,4) and (4,8)

5 0
2 years ago
I need help please! If you do know the answer help me understand
koban [17]

Answer:

1017.4 m³

Step-by-step explanation:

Volume of cone V = (1/3)πr²h

pi = 3.14

r = 9 and r² = 81 m²

h = 12 m

V = (1/3)*3.14*81*12

V = 1017.36 rounded 1017.4 m³, which is the first answer.

5 0
3 years ago
Other questions:
  • F(x)=-x^2+8x-20 find the min/max value
    5·1 answer
  • What is the solution of the system of equations?<br><br> y = x - 10<br><br> y = 2x + 5
    12·1 answer
  • Solve and check.
    11·2 answers
  • Write 3/4 as a sum of unit fractions
    14·1 answer
  • URGENTTT! Can someone please help me with this equation?
    9·2 answers
  • 1. Mira invested $500 compounded monthly at 3.5%. How much will it be worth in 4 years?
    12·2 answers
  • 2. A figure is reflected
    6·1 answer
  • PLEASE HELP ASAP<br> Evaluate bd/a +c if a=−2 , b=3 , c=−12 , and d=−4 .
    10·1 answer
  • HELPP HELPPP PLEASEEE
    6·1 answer
  • Find the x-intercepts of the parabola with<br> vertex (7,-12) and y-intercept (0,135).
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!