The answer is 10,5 i think
Answer:
For number 7 it is 6x*4
For number 8 it is 3(6+4)
Have a great day :)
Answer:

Step-by-step explanation:
Since angle RTS is a right angle, we have three similar triangles.
Thus, 
Cross Products, 
Take the square root: 
Answer:
$120
Step-by-step explanation:
What you have to do first is multiply the rent per week by the number of weeks. Then subtract the number of weeks by the cost of the computer.
1248 - 1128 = 120
Hope that helps!!! (:
Answer:
8 phone cells
Step-by-step explanation:
We are told that he spent 14 minutes on the phone while routing 7 phone calls.
Now, we want to find the number of phone cells he will route for a total of 16 minutes.
Thus, by proportion using unit rates;. Number of minutes spent pet phone cell = 14 minutes ÷ 7 phone calls = 2 minutes per phone cell
Therefore, for 16 minutes, number of phone cells will be;
16 minutes ÷ 2 minutes per phone cell = 8 phone cells