Answer:2x³+5x²-11x+4
Step-by-step explanation:
X=mother's age
y=son's age
3y=x
x+y=38+(5*2)
therefore x=36 and y=12
Answer:
D) y=0.75x+1
Step-by-step explanation:
Answer: 17.0
Step-by-step explanation:
According to the question the height is 18. sin 71 = 18x9455 = 17.019 = 17.0
Use the following ( a,b and c are the lengths of the 3 sides with a the longest side):-
If its acute then a^2 < b^2 + c^2