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
german
3 years ago
9

(Proportions of Triangles) Find the value of x

Mathematics
1 answer:
lilavasa [31]3 years ago
8 0
4/6=5/x
6(5)= 4x (cross multiplication)
30= 4x
X= 30/4
X= 7.5

The answer is 7.5.

Hope this helps!
You might be interested in
(5 ^ 11)/(5 ^ ?) = 5 ^ 4
katrin2010 [14]

Answer:

200

Step-by-step explanation:

55 / 5x = 20

5x=1100

x=200

6 0
3 years ago
If cos θ - sin θ = √2 sin θ, then prove that cos θ + sin θ = √2 cos θ.
belka [17]

Step-by-step explanation:

cos θ - sin θ = √2 sin θ

cos θ + sin θ = √2 sin θ + 2sin θ

cos θ + sin θ = √2(sin θ + √2sin θ)

cos θ + sin θ = √2 cos θ. (Proven)

5 0
3 years ago
Write an equation in slope-intercept form for the line that passes through the given point and is parallel to the graph of the g
krok68 [10]

Answer:

Step-by-step explanation:

The slope of the line is m = -5

4 is your x1

-3 is your y1

Plug into the equation y - y1 = m(x - x1)

y + 3 = -5(x - 4)

y + 3 = -5x + 20

   -3             -3

y = -5x + 17

3 0
3 years ago
Math helpp ..........​
Ad libitum [116K]

Answer:

12 is the relation

Step-by-step explanation:

if you multiply 12 by your y factor you get your x fator

6 0
3 years ago
Simplify the expression (0.4)^3
mafiozo [28]
0.4^3 = 0.4 · 0.4 · 0.4 = 0.064
6 0
4 years ago
Read 2 more answers
Other questions:
  • HELLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLP
    13·1 answer
  • The triangle below has a perimeter of 27 cm.
    13·1 answer
  • Find the correct sum of the polynomials (6x3 − 8x − 5) + (3x3 + 6x + 2).
    10·2 answers
  • A small business made a profit of $284.06 on tuesday the next day it had a loss of $59.78 find the total profit or loss
    11·1 answer
  • Write the equation of the line passing through the points (-1,2) and (3, 4)
    5·2 answers
  • A millimetre is ______meter(s)
    5·2 answers
  • What is the inverse of the function y=4x+5
    7·1 answer
  • Help me plz! if you can
    7·1 answer
  • Need the answer ASAP
    15·1 answer
  • There are three risk classes in a pool of insureds under a whole life insurance policy. 34% of the insureds are in Class D, 28%
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!