Let point C has coordinates
Consider vectors

Since the ratio AB to BC is 1:4, you have that

Find
and 

Answer: C(4,-6)
Answer:
The factors are (x-4) and (x+1)
(x-4)(x+1) = x²+x-4x-4 = x²-3x-4
Step-by-step explanation:
(x-4)(x+1) = x²+x-4x-4 = x²-3x-4
Answer:
Percentage of Diego's time is 75%.
Step-by-step explanation:
Given : Jumping Rope hool held a jump-roping contest. Diego jumped rope for 20 minutes. A school held a jur Jada jumped rope for 15 minutes.
To find : What percentage of Diego's time is that?
Solution :
Diego jumped rope for 20 minutes.
Jada jumped rope for 15 minutes.
Percentage of Diego's time is given by,



Therefore, percentage of Diego's time is 75%.