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
disa [49]
3 years ago
13

Calcule o valor de x, sabendo que as retas “e” “f” e “a” são paralelas

Mathematics
1 answer:
Julli [10]3 years ago
8 0

Answer:

c

Step-by-step explanation:

\frac{x}{25}=\frac{60}{40}\\\\By\:Thales's\:Theorem\\\\x=\frac{60*25}{40}\\\\x=\frac{60*5}{8}\\\\x=\frac{15*5}{2}\\\\x=\frac{75}{2}\\\\x=37.5

You might be interested in
Evaluate 1/6 + 2/3 PLEASEEEEEE HELP
mart [117]

2/3 = 4/6.

1/6 + 4/6 = 5/6.

The answer is 5/6.

7 0
3 years ago
Read 2 more answers
A pet store sells tropical fish. One week they sell 15 anglefish, 9 tetras, 42 guppies. The owner uses ratios of sales to compar
Ivahew [28]

Answer: 15:42or simplified 5:14


Step-by-step explanation:

15 angelfish to 42 guppies

15/3= 5

42/3=14

so the ratio of 15:42 is equal to 5:14

5 0
3 years ago
2<br> — x = 6<br> 3<br><br> Any help? Please?
Mama L [17]
X = 9
you multiply both sides by 3 because you have to get rid of it and what you do to one side you do to the other then you divide both sides by 2 to isolate the variable. i hope that makes sense.
4 0
3 years ago
Read 2 more answers
1. The ratio of students in 8th grade that preferred math
Marta_Voda [28]

Answer:

a.  180

Step-by-step explanation:

\frac{4x}{10} = \frac{72}{1}

cross-multiply:

4x = 720

x = 180

5 0
3 years ago
An equilateral triangle has a height of 7 square root 3 cm. Find the perimeter of the triangle.
gladu [14]

Answer:

42

Step-by-step explanation:

Explanation in image

6 0
2 years ago
Other questions:
  • -11=61-6q what is q solve the equation
    11·1 answer
  • The odds that you will pick a spade from a standard deck of 52 cards is 4:39. ToF
    10·2 answers
  • jalil and Victoria are each asked to solve the equation ax – c = bx + d for x. Jalil says it is not possible to isolate x becaus
    12·2 answers
  • Given the following exponential function identify whether the change represents growth or decay and determine the percentage rat
    8·1 answer
  • The band director of Eagle Rock High School asks her students to have a car wash as a fundraiser. They are going
    11·1 answer
  • Solve problem in photo 8th math
    9·2 answers
  • A line has a slope of 1 and passes through the point (2,4). PLSSSSS HELPP :(
    5·1 answer
  • Find the surface area of the cylinder. Use pi=3.
    9·2 answers
  • Which is the ordered pair that represents a point whose x-coordinate is the opposite of its y-coordinate and is located in Quadr
    8·1 answer
  • 2. What is the equation in slope-intercept form of the line that passes through thepoints (-4, 47) and (2, -16)?O21 979y=-2*+ 21
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!