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
Yuki888 [10]
3 years ago
9

Find two numbers whose product is 91 and whose sum is 20

Mathematics
1 answer:
IRINA_888 [86]3 years ago
5 0
X+y=20 and x*y=91
x=20-y then (20-y)*y=91
by solving the equation with one unknown, we get either:
y=7 and x=13
or
y=13 and x=7
You might be interested in
-5(x+2y)+15(x+2y);x7and y=-7
Nat2105 [25]
I believe your answer should be 105x squared-1475x+70
sorry i'm not really sure how to put the little two above the first x but my answer is mathematically correct.
6 0
2 years ago
Bradley completed 3/5 of his homework. What percent of his homework does he still need to complete?
muminat
3/5 = 6/10 (which is 60%) 100% - 60% = 40%
7 0
3 years ago
Read 2 more answers
What is the area of the trapezoid shown below?<br> 2<br> 15<br> 12<br><br> help fast please!!!
Ugo [173]

Answer:

78 units2

Step-by-step explanation:

The Area of the triangle is 54 units2

The rectangle on the side has an area of 24 units2.

Add them together, and you get 78.

I hope this helps!

pls ❤ and give brainliest pls

7 0
2 years ago
How much grain can this container hold?
ludmilkaskok [199]

Answer:

953.78 in^3 of grain.

Step-by-step explanation:

The volume of a cylinder = π r^2 h.

For this cylinder r =  radius of the base = 9/2

= 4.5 in  and the height h = 15 in

So the volume is 3.14 * 4.5^2 * 15

= 953.78 in^3.

8 0
3 years ago
Read 2 more answers
F(X)=3x-12 what is f(2)
Vinil7 [7]

Answer:

<h3>The answer is - 6</h3>

Step-by-step explanation:

f(X)=3x-12

To find f(2) substitute the value in the bracket which is 2 into f(x)

That's

f(2) = 3(2) - 12

= 6 - 12

= - 6

Hope this helps you

4 0
2 years ago
Read 2 more answers
Other questions:
  • Maria cut a 5.25 inch piece of string into pieces that are each 0.75 inches long how many pieces of string did she cut.
    11·2 answers
  • Please answer question now
    12·2 answers
  • Whats the sum of 5 feet 9 inches and 12 feet 3 inches
    14·1 answer
  • What is the nature of the roots of the quadratic equationsbif the value of its discriminant is 0
    9·1 answer
  • Find x and y, given that line WS and line VT are parallel. Show all work!!
    9·1 answer
  • Allison is rolling her hula hoop on the playground. The radius of her hula hoop is 35 cm. What is the distance the hula hoop rol
    6·1 answer
  • In a group of students. 20 study Account. 21 Study mathematics 18 study history 7 study account only 10 study mathematics only 6
    8·1 answer
  • HELPPPPPPPPP!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
    7·2 answers
  • Could someone please help me with this problem?
    6·1 answer
  • A toy factory manufactures d dolls every hour.Each dolls costs e cents.How much money will the factory spend in costs for manufa
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!