Answer:
x = 20
Step-by-step explanation:
Since the triangles are similar then the ratios of corresponding sides are equal, that is
=
( cross- multiply )
9x = 180 ( divide both sides by 9 )
x = 20
Answer is 7.
55+5X=90
5X=90-55
5X=35
X=35/5
X=7
The number with the same value will be 40 because 10 tens make 100 and 4 tens make 40 so it wili be 140
<span>8d – 4d – 6d – 8 = 2d
</span><span>8d – 4d – 6d – 2d = 8
-4d = 8
d = -2</span>