ineedlotsofhelp63 ineedlotsofhelp63
  • 21-09-2018
  • Mathematics
contestada

Help ASAP!!!!!!!! PLEASEE

Help ASAP PLEASEE class=

Respuesta :

MrGumby
MrGumby MrGumby
  • 24-09-2018

Her brother sent C. 490 messages.

In order to find this, we need to set it up as a proportion. Once we have done that, we can cross multiply and solve for the unknown variable.

(4/7) = (280/x) -----> Cross multiply.

4 * x = 7 * 280

4x = 1960

x = 490

Answer Link

Otras preguntas

How many liters of blood does an adult heart pump every minute of every day? 2 5 10 15
word phrase for 6a-2b
Which statement expresses a general principle that serves as a foundational basis for the argument Jefferson sets forth in the “Declaration of Independence”?
What is the capital of Rome?
WHAT WHERE THE EARLY PROTUGUESE EXPLORERS WERE TRYING TO FIND
What is the common denominator between 18 and 8??
WHAT WHERE EARLY PORTUGUESE EXPLORERS TRYING TO FIND
A closed tinis the shape of a cyclinder of diameter of 100cm and height 15cm use the value of 3.14for pie to find the total surface area of tin
Why do you think other parts of the world experienced “golden ages” during a time when most Europeans struggled through the Dark Ages?
which layer of earth is soild iron and nickel A.crust B.inner core C.outer core D.mantle