Answer:
A = 18
Step-by-step explanation:
A = b*h/2
A = 9*4 /2
A = 36/2
c u m and p i s s
lol get rekt
80 - [50 - {20/2 - (16 - 2/2) ÷ 3}]
80 - [50 - {20/2 - (15) ÷ 3}]
80 - [50 - {10 - 5}]
80 - [50 - {5}]
80 - [45]
35
LOOK AT YOUR ANSWER IN PICTURE
12) mode= no mode
mean=62
median=81
13) mode=74
mean=78
median =74
14) mode=80
mean=73
median=70
15)mode=70
mean=74
median=75
16)mode-no mode
mean=51
median=45
17)mode=86
mean=55
median=77
18)mode=no mode
mean=79
median=78
19)mode=70
mean=77
median=79
hope that helps :D
