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
Travka [436]
3 years ago
5

Maurice has completed 72 pages of the research paper he is writing. That is 90% of the required length of the paper. What is the

required length of the paper? ​
Mathematics
2 answers:
lesya692 [45]3 years ago
7 0

Answer:

80

Step-by-step explanation:

When we first look at this, it generally says "90% of what number is 72?" so that's what we can do.

We can change 90% into a decimal, and put in x, which is what our answer will be!

0.9*x=72

We can multiply both sides of this equation by 100, and then divide by 90. After all of this, we have

x=72*10/9, which is 80.

iogann1982 [59]3 years ago
5 0

Answer:

its 100 pages ................

You might be interested in
3x+2y=6 and y=1/3x-11 perpendicular or parallel
IgorLugansk [536]

Answer: To determine if two lines are parallel or perpendicular, you have to look at the slopes. For the line y=kx+b, k is the slope.

For two lines  y=k1x+b1 and y=k2X+b2 ,When K1=K2, two lines are parallel; when K1=-1/k2, two lines are perpendicular. It doesn't matter whatever b1, b2 are. Hence to save time, you only need to calculate  k1 and k2.

To calculate the slope k of any line, you have to change the equation to y=kx+b

For -y=3x-2, k=3/(-1)=-3 (you divide -1 on each side of =, but you don't need to calculate -2/(-1))

For -6X+2y=6, K=6/2=3 (you first move the -6x to right side, it becomes 6x, then divide by 2)

Now you can get the answer: The two lines neither parallel nor perpendicular.

6 0
3 years ago
Which is the value of this expression when a=5 and k=-2?<br> [3^2a^-2]^k<br> [3a^-1]
Alex Ar [27]

Answer:243 /3125

(Decimal: 0.07776)

Step-by-step explanation:((32)(5−2))2(3(5−1))

((32)(5−2))2(3(5−1))

3 0
3 years ago
How many degrees is the angle below?
umka2103 [35]

Answer:

30 degrees

Step-by-step explanation:

the line (not at the 0) is what you measure from. Because the angle is visibly acute, we know that it must be less than 90 degrees, therefore the angle cannot be 150 degrees but 30 degrees (from the lower line)

7 0
3 years ago
Read 2 more answers
What is the standard form of -1
laiz [17]

Answer:

Negative one

Step-by-step explanation:

Standard form is when you write out the number.

ex. 45 is forty-five

     102 is one hundred two

Hope this helps!

5 0
3 years ago
Read 2 more answers
What is the distance between -10 and 10 on the number line?
Musya8 [376]

Answer:

The answer is 20 because if you're going from a negative number to a positive you are adding 20 not subtracting it also 10 + 10 is 20 :P

Step-by-step explanation: Hope this helps!

5 0
3 years ago
Read 2 more answers
Other questions:
  • Matilda measures the perimeter of her bedroom to determine how many feet of border she needs to go around the tops of the walls.
    15·1 answer
  • A flagpole has a height of 16 yards. It will be supported by three cables, each of which is attached to the flagpole at a point
    6·2 answers
  • Please help me with this!!!
    13·1 answer
  • Name a pair of alternate interior angles in the diagram. <br> -a.<br> -b.<br> -c.<br> -d.
    15·1 answer
  • Find the length of the missing leg of a right triangle given a leg of length 8 and a hypotenuse of length 10.
    14·2 answers
  • What is the least common multiple of 18 and 24 and 42
    15·1 answer
  • what is a parallel line to equation y=3/2x - 3 and passes throug point (1, 2)? 4 choices 1) y=3/2x + 1/2 2) y= 2/3x + 4/3 3) y=3
    8·2 answers
  • Help meeeeeeeeeeeeeeeeeee<br><br> 10 poiiiiintsssss
    7·2 answers
  • Instruction
    8·1 answer
  • Triangle IJK is dilated by a scale factor of to form triangle I'J'K'. Side J'K' measures
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!