Answer:
2x^2+3x+1
Step-by-step explanation:
FOIL
A = 15 a = athena, s = samantha, b = bonus points
s = b + a
s = b + 15
Answer:
Step-by-step explanation:
Defghydrydfm
Original Ratio of 1 in = 7 ft so 3 in = 21 ft
Now, New ratio 1 in = x ft so 3 in = 27ft
1/x = 3/27
cross multiply a/b = c/d ad = bc
1/x = 3/27
3x = 27
x = 9
1 in represents 9 ft
Area = base * height
Height = area / base
Height = base sin x
Where x = angle between side and the base