The answer id 12 meters.divide -2x^2+20x+48 by 2 to get x alone and then umbrella
A = P + I
2a = a + PTR/100
2a = a + 5aT/100
2a = a(1+T/20)
2=1+T/20
T=20 yrs
Combine like terms: 18a - 8b -1
area of a square or rectangle you just multiply length time width. which would be 196ft. You do not specify what shape you need the area of. There are different formulas for all of them.
Step-by-step explanation: