-4 their ur answer ur welcome
Answer:
6 inches
Step-by-step explanation:
just divide both 12 and 8 by 2 since 4 is half of 8.
Step-by-step explanation:
40×40=9×9+y+y
160-81=y+y
79=y+y
Answer:
86.1yd
Step-by-step explanation:
area of a triangle= base*height/2
21*8.2=172.2
172.2/2=86.1