Answer:
Step-by-step explanation:
6.
if they are similar ,then
8x+16=120
8x=104
x=13
7.
perimeter of Δ XZY=32+44+22=98
If they are similar then dilation=11/22=1/2
so perimeter of Δ BAC=98/2=49
Answer:
w = 70
Step-by-step explanation:
w/10 = 7
w = 70
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First multiply then divide
81÷9
=9