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
Marina86 [1]
2 years ago
12

What is the LCM of 21 and 35

Mathematics
1 answer:
bezimeni [28]2 years ago
5 0

Answer:105

Step-by-step explanation:

becasue you can mutiply 35 3 times and 21 5 times and you get the same number as 105

You might be interested in
Solve the system of equations.<br> – 5x + 2y = 9<br> y = 7x<br><br> X =<br> Y =
Sphinxa [80]

Answer:

<em> x−y = 9 , x + y = 6</em>

<em>x + y = 4  ,  x − y = 2</em>

<em>x + 2 y = 4  ,  x − y = − 3 </em>

<em>try out these examples?</em>

<em />

<em />

5 0
3 years ago
Read 2 more answers
Someone please help me I suck @ simplifying thank you
ycow [4]
The anwer is 67/72 and can not be simpled any more
5 0
3 years ago
A sprinter can run 279 feet in 9 seconds. find the sprinter's unit rate of feet per second.
MariettaO [177]
279ft/9sec = xft/1sec
Cross multiply to get
9x = 279 divide by 9
x = 31
31 feet per second
3 0
3 years ago
Read 2 more answers
Building A is 883 feet tall and contains 70 stories. Building B contains 104 stories. If the two buildings have the same number
Snowcat [4.5K]

Answer:

1311.88

Step-by-step explanation:

Feet:stories

883:70

x:104

To solve this we need to multiply 883 by 1.48 because this is what we multiplied 70 to get to 104

x=1311.88=1312

7 0
2 years ago
David wants to hang a mirror in his room. The mirror and frame must have an area of 8 square feet. The mirror is 2 feet wide and
Agata [3.3K]
The correct quadratic equation;
x2+7x-2=0

Working
Assuming the frame has a uniform thickness;
Then length of mirror and frame is 3+x and width 2+x

The area of mirror and frame area;
A=L*W
8=(3+x)(2+x)
8=(6+5x+x2)
Taking 8 to the Right hand side, we have:
x2+5x-2 =0 
4 0
3 years ago
Read 2 more answers
Other questions:
  • -4(-4x^2-4+3v^3) solve using the distributive property to remove the parenthesis
    8·1 answer
  • find two numbers, both smaller than 100, that have common multiple of 450 and highest common factor of 15
    7·1 answer
  • Write a multiplication equation using one whole number and one fraction that have a product of 18/8.
    6·2 answers
  • Becky put $100 into in the account to use for school expenses. The account earns 11% interest, compounded annually. How much wil
    9·1 answer
  • 50 POINTS!!! WILL MARK BRAINLIEST!!! CORRECT ANSWERS PLS 1 HOUR LEFT
    11·1 answer
  • Help ASAP.. PLZ
    7·1 answer
  • SCALCET8 3.9.017.MI. Two cars start moving from the same point. One travels south at 48 mi/h and the other travels west at 20 mi
    12·1 answer
  • You buy 5 balloons and 3 banners for $14. Your friend buys 1 balloon and
    5·1 answer
  • Use PEMDAS to evaluate the expression 24 ÷ 3 + 6 x 4 − 11. 19 21 22 24<br> asap
    7·2 answers
  • Express each of the following as a fraction in its simplest form
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!