The answer is 12+3r because 4 times 3=12 then the 3r which you cannot add because they are no others variables that are r
Answer: The ratios APBQ : APBC=4:21 and AAQP : AABC= 3:28
Explanation:
Here, ABC is a triangle where, P and Q are the midpoints of the edges AC and AB respectively,
Now, according to the question ,AP:PC=1:3 let AP=x and PC=3x where x is any real number. Thus, AC=AP+AC= x+3x= 4x
Similarly, AQ:QB=3:4 let AQ=3y and QB=4y where y is also any real number. Thus, AB=AQ+QB=3y+4y=7y
Since, 
And, 
Answer:
=x3+3x2−3x+4
Step-by-step explanation:
Let's simplify step-by-step.
3x2−5x+1xx2+2x+4
=3x2+−5x+x3+2x+4
Combine Like Terms:
=3x2+−5x+x3+2x+4
=(x3)+(3x2)+(−5x+2x)+(4)
=x3+3x2+−3x+4
Answer:
The answer is d
Step-by-step explanation:
I used a calculator and i just took away 5.00 from 24.80(which is 19.8) then added all the other numbers to 19.8