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
Elan Coil [88]
3 years ago
8

Start with the equation 4·0=0 to explain why 4·−10 must equal −40 . Drag descriptions and equations to the table to complete the

explanation.
Mathematics
1 answer:
seraphim [82]3 years ago
6 0
If 4·10= 40 then 4·-10 would equal -40 bc a positive times a negative equals a negative.

Hope this helped!!
You might be interested in
A recent census found that 52.4% of adults are female, 10.5% are divorced, and 6.1% are divorced females. For an adult selected
worty [1.4K]

Answer:

A recent census found that 52.2% of adults are female, 10.2% are divorced, 6.1% are divorced females. For and adult selected at random,

Step-by-step explanation:

8 0
3 years ago
HELP ME PWEASE!!!!!!!​
Sergeu [11.5K]

Step-by-step explan

8 0
3 years ago
1/6+1/12=<br><img src="https://tex.z-dn.net/?f=1%20%5Cdiv%206%20%2B%201%20%5Cdiv%2012" id="TexFormula1" title="1 \div 6 + 1 \div
erica [24]

\frac{1}{6} + \frac{1}{12}


We know that:


\frac{a}{b} + \frac{c}{d} = \frac{a.d + b.c}{bd}


So,


\frac{1}{6} + \frac{1}{12} = \frac{1.12+6.1}{6.12}

\frac{12+6}{72}

\frac{18}{72}

\frac{9}{36}

\frac{3}{12}

\frac{1}{4}

8 0
4 years ago
find the least perfect square that is exactly divisible by each of the numbers 5 , 18 , 25 and 27 . ​
Dimas [21]
<h3>☂︎ Answer :- </h3>

  • 8100
<h3>☂︎ Solution :- </h3>

  • LCM of 5 , 18 , 25 and 27 = 2 × 3³ × 5²
  • 2 and 3 have odd powers . To get a perfect square, we need to make the powers of 2 and 3 even . The powers of 5 is already even .

In other words , the LCM of 5 , 18 , 25 and 27 can be made a perfect square if it is multiplied by 2 × 3 .

The least perfect square greater that the LCM ,

☞︎︎︎ 2 × 3³ × 5² × 2 × 3

☞︎︎︎ 2² × 3⁴ × 5²

☞︎︎︎ 4 × 81 × 85

☞︎︎︎ 100 × 81

☞︎︎︎ 8100

8100 is the least perfect square which is exactly divisible by each of the numbers 5 , 18 , 25 , 27 .

7 0
2 years ago
What’s the equation for X?
svetoff [14.1K]

Answer:

perimeter of rectangles = 2 ( l + b)

34 = 2 ( x + 2 + 3x - 4 )

34 = 2 ( 4x - 2 )

34 = 8x - 4

38 = 8 x

38/ 8 = x

thus , x = 4.75 inches

5 0
3 years ago
Read 2 more answers
Other questions:
  • How do you round off 639,121 to the nearest ten thousand?
    12·2 answers
  • Whats 4.25 increased by 15%
    9·2 answers
  • What are parallel lines cut by a transversal?
    7·1 answer
  • Becky is typing an essay for her class the essay needs to be 2,500 words long Becky can type 25 words per minute if Becky has 70
    8·1 answer
  • What is the solution to 5x - 3 = 12SHOW YOUR WORK
    5·1 answer
  • Can someone solve this for me?
    11·1 answer
  • PLEASE HELP! much appreciated :D<br><br> Find the value of x.
    15·1 answer
  • HELP BEFORE I TAKE QUIZ &lt; I NEED A GOOD GRADE :)<br> ANSWER THIS ONE QUESTION PLEASE
    9·1 answer
  • A pair of shoes originally costs $60. They are on sale for 25% off and sales tax is 7%. Cost is calculated by first applying the
    9·1 answer
  • <img src="https://tex.z-dn.net/?f=%5Csf%2013%2B14%5Ctimes%2011" id="TexFormula1" title="\sf 13+14\times 11" alt="\sf 13+14\times
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!