bri22792 bri22792
  • 12-02-2021
  • Mathematics
contestada

help please? not sure about this

help please not sure about this class=

Respuesta :

sqdancefan
sqdancefan sqdancefan
  • 14-02-2021

9514 1404 393

Answer:

  72 kph

Step-by-step explanation:

The first sentence tells you the speeds are proportional. So, you can write the proportion ...

  kph/mph = 120/75 = x/45

Multiplying by 45 gives x:

  x = (45)(120/75) = 72

72 kph is 45 mph.

Answer Link

Otras preguntas

Write an equation for a line that goes through (3, -7) and is parallel to the line y = 2x – 17
What reason might William B Travis have had for writing his letter?
Which sale gives the greatest percent discount?
What questions science Cannot answer?
What is the value of (3^2)^2 x (10^3)^2
What does the velocity vs. time (v vs t) graph show?
mia uses triangle A and says the slope of this line is 6/4.Elena use triangle B and say no,the slope is 1.5
When is it helpful for a country to specialize with its natural resources? When a country uses its natural resources and skills to produce goods efficiently i
Question 48 points) ¿Quién echo el paquete en el buzón? Alexander (Yesterday) en el buzón Blank 1: Blank 2: Blank 3:
plz help lol thx.....​