A messaging app allows users to send text, picture and video messages. The ratio of text messages to picture messages sent is 4:1 . The ratio of text messages to video messages sent is 11:2. Work out the ratio of picture messages to video messages sent. Give your answer in the simplest form.

the equation cos(35) =a/25 can be used to find the length of bc what is the length of bc? round to the nearest tenth

step-by-step explanation:

.19875994384

step-by-step explanation:

1699/ 8548

or

step-by-step explanation:

we need to solve for 'x' the following equation:  

we have that:

⇒

⇒ ⇒

factorizing, we get that:

  ⇒

then, the solutions are: or

nothing extraneous has been found!