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
AveGali [126]
3 years ago
12

What number needs to be added to 5 and 3 so that the ratio of the first number to the second becomes 3:2?

Mathematics
2 answers:
sukhopar [10]3 years ago
7 0

Answer:

7

Step-by-step explanation:

x + 3 : x + 8 : : 2 : 3

(x + 3) \times 3 = (x + 8) \times 2 \\ 3x + 9 = 2x + 16 \\ 3x - 2x = 16 - 9 \\ x = 7 \\ x + 3 = 7 + 3 = 10 \\ x + 8 = 7 + 8 = 15 \\  

10 : 15

2 : 3

katen-ka-za [31]3 years ago
5 0

Answer:

+1 #

=5+1:3+1

=6:4

=3:2 #

You might be interested in
One of a 45° 45° 90° trangle measures
Law Incorporation [45]
H= L(leg) * radical 2
So therefore 9 radical 2 (or your given number) *(times/ multiply by) radical 2 is or = 9 radical 4
Just multiple both radical numbers ;)
6 0
3 years ago
The dimensions of a rectangle can be given by x+9 and x-2. If the area is 60ft^2, what is the value of X?
Anestetic [448]

Answer:

x=5

Dimensions of rectangle are

W=14 and L = 3

Step-by-step explanation:

Are of rectangle is

A=WL --------(1)

Where W is width and L is length of rectangle

Here

A=60

W=x+9

L=x-2

Substituting values in equation (1)

60 = (x+9) (x-2)

60 = x^{2} +9x -2x -18

x^{2} + 7x - 78 = 0

Using quadratic formula

x=\frac{-b +/- \sqrt{b^{2} - 4ac} }{2a}

Here a=1, b=7 and C=-78

x= \frac{-7 +/- \sqrt{7^{2} - 4(-78)} }{2}                   (Here +/- = ±)

x= \frac{-7 +/- \sqrt{ 49 + 312} }{2}

x= \frac{-7 +/- \sqrt{ 361} }{2}\\x= \frac{-7+/- 19}{2}x= \frac{-7 + 19 }{2} \ \ and \ \ x= \frac{-7-19 }{2}

x= \frac{12 }{2} \ \ and \ \ x= \frac{-26 }{2}

x= 5 \ \ and \ \ x= -13

x cannot be negative (Negative x means -ve dimensions of rectangle). Therefore

x=5

Dimensions of the rectangle are

W=x+9 = 5+9 = 14

L= x - 2 = 5-2 = 3

5 0
3 years ago
Suppose $600 is compounded yearly for 20 years. If no other deposits are made, what rate is needed for the balance to triple in
denis-greek [22]

Answer:

5.65%

Step-by-step explanation:

Principal=$600

Time=20 years

FV=600*3=$1800

n=1

r=?

r= n[(A/P)^1/nt - 1]

=1{(1800/600)^ 1/1*20 - 1}

={(3)^1/20-1}

=3^0.05-1

=1.0565-1

=0.0565

rate=0.0565*100

=5.65% to the nearest hundredth percent

4 0
3 years ago
Two people beat up 20 people and 14 of that people got hurt how many people did not get hurt
LiRa [457]
It would be 6 people did not get hurt

20 people, 14 got hurt, so subtract 14 from 20 and you get 6 which would be your answer.

Hope this helped. Have a great day!
5 0
3 years ago
What are the characteristics of a polygon
mel-nik [20]

Answer:

A regular polygon has equal length sides with equal angles between each side. Any other polygon is an irregular polygon, which by definition has unequal length sides and unequal angles between sides. Circles and shapes that include curves are not polygons - a polygon, by definition, is made up of straight lines.

Step-by-step explanation:

8 0
4 years ago
Read 2 more answers
Other questions:
  • Please answer ASAP!!! Will give branliest!!!
    11·1 answer
  • What is 6/12 + 5/8 showing the steps please
    11·1 answer
  • What is the simplified form of the fraction below ? 15/25
    5·2 answers
  • Can any one help me with this problem ​
    6·1 answer
  • Randy is designing a circular garden that is 18 feet in diameter. He is buying plastic edging that costs $1.50 per foot. He can
    10·1 answer
  • What is 9/10 converted into decimals
    6·2 answers
  • My sister is 18 years old. My brother says that his age minus nineteen Is equal
    5·2 answers
  • Your friend, Margret, needs your help in solving a math problem that she got from her math teacher.
    8·1 answer
  • The triangles shown below must be congruent. A. True or B. False
    10·2 answers
  • Matching a Table to a Graph On a coordinate plane, a line goes through points (negative 1, 0), (0, 1), and (1, 2). Which table g
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!