ginachuquiano7669 ginachuquiano7669

31-05-2020
Mathematics

contestada

A submarine travels 19 miles in 1/2 hour. Write an equation to find out how long it would take the submarine to travel 57 miles at the same rate. Then find the time.

Respuesta :

wegnerkolmp2741o wegnerkolmp2741o

31-05-2020

Answer:

1.5 hours

Step-by-step explanation:

We can write a ratio to solve

19 miles 57 miles

-------------- = --------------

.5 hours x hours

Using cross products

19x = 57*.5

19x =28.5

Divide each side by 19

19x/19 = 28.5/19

x =1.5

1.5 hours

Answer Link

jmdr110704 jmdr110704

31-05-2020

I put the wrong answer don’t mind me

Answer Link

Otras preguntas

Compute 4.659×104−2.14×104. Round the answer appropriately.

if your room does not get clean you cannot go to the movies. independent dependent

Which could NOT be side lengths of a parallelogram? A. 2 yd, 2 yd, 2 yd, 2 yd B. 3 cm, 2 cm, 2 cm, 3 cm C. 4 m, 3 m, 4 m, 4 m D. 5 in., 5 in., 3

How do I know if these equations are polynomials???? I’m so confused. (Photos attached)

please help me thank you very much

is this polygon a quadralateral, and what is the shape

What happens at the atomic level when a metal is subjected to pressure, such as a blow from a hammer

The table shows a company’s profit based on the number of pounds of food produced. Using the quadratic regression model, which is the best estimate of the profi

equivalent fractions of 7x+4x+3-1

What is 48<4y simplified