afiqah1430 afiqah1430

24-12-2020
History

contestada

:. Solve the value of x for the following proportion
problem.
(2x +3 ) miles (x+3) miles
6 hours
4 hours

Respuesta :

jesusm1 jesusm1

24-12-2020

Answer:

So you start by cross multiplying
(2x+3)(x+3)
2x^2+6x+3x+9
Combine like terms
2x^2+9x+9
Now you must factor to find the roots (ie =0)
You find that the roots are -3

Answer Link

Otras preguntas

Simple Past # Simple Past Form Participle 1 mark 2 3 eal Call 5 5 begin 6 give 7 answer 8 see 9 have

Express the location of the point on the number line as both a fraction and a decimal. A number line that has moving left to right, a starting mark at 0, nine u

Find the vertex of the parabola. y = 3x2 – 30x + 77 a (-2,-5) b. (-5, -2) C. (5,2) d. (2,5) Please select the best answer from the choices provided Ο Α OB ОС D

Imagine that you are on your own in a strange city you are going to plan and write a description of what it is like Anyone know how to write please help me than

how can you lessen the harmful effect of soil erosion?

Marking brainliest Is it I don’t know much about them, or I don’t know much about it? It or them?

can someone please help

a ball of mass 0.2 kg is dropped from a height of 20m on impact to the ground it loses in 30 joule of energy calculate the height it reaches on rebound

The concept of leverage is that a.a high debt-to-equity ratio is favorable. b.it is appropriate to borrow if the return on the assets is greater than the cost o

Find the vertex of the parabola. y = 3x2 – 30x + 77 a (-2,-5) b. (-5, -2) C. (5,2) d. (2,5) Please select the best answer from the choices provided Ο Α OB ОС D