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
quester [9]
3 years ago
9

9. m+3 ]=7 How do you do this

Mathematics
1 answer:
LekaFEV [45]3 years ago
4 0

Answer:

m=4

Step-by-step explanation:

7-3=4................

hope that helps

You might be interested in
8/2(2+2) PLEASE HELP ME!!!!!<br> Stop reporting this!!! I need help!!!
Eva8 [605]

Answer:

16

Step-by-step explanation:

you do 2+2 which is 4 then 8/2 is 4 and you multiple 4*4

5 0
3 years ago
Read 2 more answers
Determine the length of the legs in the right triangle below.
Marysya12 [62]

Answer:

x = 14

Step-by-step explanation:

Using Pythagoras' identity in the right triangle

x² + x² = (14\sqrt{2} )²

2x² = 392 ( divide both sides by 2 )

x² = 196 ( take the square root of both sides )

x = \sqrt{196} = 14

Thus the congruent legs are 14 cm

5 0
3 years ago
Annabelle is taking the Polar Express ALL the way to the North Pole! The Polar Express is 100 meters long and it takes 30 second
vlada-n [284]

Hey!

Hope this helps...

~~~~~~~~~~~~~~~~~~~~~~~~~~~~

To solve this, we will be doing a semi-alternate route, but it will get us to our answer...


400 / 100 = 4

30 / 4 = 7.5 seconds

60 * 60 * 7.5 = 27,000 meters per hour

<em></em><em>Lets plug it into our meters to miles formula...</em>

27,000 / 1,609.344 ~ 16.777 miles per hour


So...

The answer is:  The Polar Express was going 27,000 meters per hour (or roughly close to 16.777 miles per hour)...

7 0
3 years ago
If the area of a rectangle in terms of x is x2 + 15x + 26 / 6x2 and its width is x2 - 3x - 10 / 30x3 Find the length of the rect
Veseljchak [2.6K]

Answer:

The length of the rectangle is;

5x(x+13)/(x-5)

Step-by-step explanation:

Mathematically, we know that the area of a rectangle is the product of the length and width of the triangle

To find the length of the rectangle, we will have to divide the area by the width

we have this as;

(x^2 + 15x + 26)/6x^2 divided by (x^2-3x-10)/30x^3

thus, we have ;

(x^2 + 15x + 26)/6x^2 * 30x^3/(x^2-3x-10)

= (x^2+15x+ 26)/(x^2-3x-10) * 5x

But;

(x^2 + 15x + 26) = (x+ 2)(x+ 13)

(x^2-3x-10) = (x+2)(x-5)

Substituting the linear products in place of the trinomials, we have;

(x+2)(x+13)/(x+2)(x-5) * 5x

= 5x(x+13)/(x-5)

4 0
3 years ago
15 POINTS<br><br> Find x if P=(3x+5) and Q=(8x-12)
wlad13 [49]

the answer for this question is p=5/3 ,(q)=3/2

7 0
3 years ago
Other questions:
  • Every week, Mr. Kirkson uses 316 gallon of water to water every 13 square foot of his garden. How many gallons of water does Mr.
    10·2 answers
  • Find a polar equation for the curve represented by the given cartesian equation. X2 + y2 = 2cx
    12·1 answer
  • June spent $78.91 on her pizza at Mellow Mushroom. She spent $6.65 on her drinks. How much more did she spend on pizza than drin
    13·1 answer
  • Please help me with this
    12·1 answer
  • What is the least common denominator 2 and 7?
    15·2 answers
  • On their way up the hill, Jack and Jill were stopped by their parents. It seems the two of them were trying to skip out on some
    15·1 answer
  • Is the relation shown in the arrow diagram a function explain (2,24) (4,8) (6,16) (8,32) (10,32)
    9·1 answer
  • Write an expression, using an exponent, equivalent to 5 x 5 x 5 x 5.Enter your expression in the space provided.
    9·2 answers
  • NEED ASAP !! HELP PLEASE 10 PTS
    12·1 answer
  • A garden center is running a special on houseplants. A selection of any 2 plants cost $7. If a designer buys 22 plants for new h
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!