Answer:
1 is the correct answer
Step-by-step explanation:
y2-y1/x2-x1=slope
-2-3/-3-2
-5/=-5
1
Step-by-step explanation:
#1
9^2-1
(9×9)-1
81-1
80
#2
10(19-4^2)
10(19-16)
10(3)
30
Simply you can answer it
area of trapezoid= area of triangle + area of triangle + area of rectangle
so,
area=( 1/2*2*12)*2+12*14
=24+12*14
=192in²