What does the last one says
Answer:
42 meters
Step-by-step explanation:
Given
See attachment for complete question
Required
Calculate distance FC
FC is calculated as:

Where


Considering
, we have:
--- Pythagoras theorem
Where



and



So:




Take square roots of both sides

So:

Considering
, we have:
--- Pythagoras theorem
Where:
and 
So, we have:



Take square roots of both sides

So;

Recall that:



Answer:
The unknown information is how many months she will use her phone, and how many GB she will download. We can represent these with literally any non-number symbol, letters, greek letters (if ur cool), but to simplify it we can represent the number of months with 'm' and the number gigabytes with 'g'
21m + 3g ≤ 30
Step-by-step explanation:
Answer:
first one is the answer to this
Step-by-step explanation:
Answer:
The graph should look something like this.
Step-by-step explanation: