Can anybody please help me with this one?

  0.81

Step-by-step explanation:

The probability that multiple independent events will occur is the product of the probabilities of each of them.

  p((<2pm on day 1) & (<2pm on day 2)) = p(<2pm on day 1)×p(<2pm on day 2)

  = (0.9)(0.9)

  p(before 2 pm on both days) = 0.81

maximum area = xy = (16)(32) = 512 ft2

to maximize the area of the garden, the side of the fence parallel to the side of the house should be 32 ft long, and the other two sides should both have length 16 ft.'

source

x equals 1

step-by-step explanation:

f(4)=f(×)

x=1