a rectangle is formed by the intersection of lines x = -1, y = -1, x = 5, and y = 3. What is the perimeter and area of the rectangle

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answer: 180

step-by-step explanation:

12-2=10

20-2=18

10x18=180

20days louise can read300 pg

step-by-step explanation:

1 day 15 pg 300: 15= 20

x day 300 pg

an = 22 + (n-1) *6

110 seats

step-by-step explanation:

an=a1+(n-1)(d)

a1 = 22   this is the first item in the sequence

d =6   this is how the sequence goes up

a)   an = 22 + (n-1) *6

b) a12 = 22 + (12-1) *6

    a12 = 22+11*6

  a12 = 22 +88

  a12 = 110