Ratio :
Width : Length
3 : 5
Let the factor be x
(3x)(5x) = 15x²
15x² = 135
x² = 9
x = √9
x = 3
Width = 3 x 3 = 9 cm
Length = 3 x5 = 15 cm
Answer: The dimension is 9cm by 15 cm
Answer:
x = 20
Step-by-step explanation:
These angles are same-side supplementary, therefore they add up to 180°.
Answer:
there are two solutions
Step-by-step explanation:
x=10
x=-10
Answer:
$150
Step-by-step explanation:
3+10+30+100+7=150$
Enjoy you have lot of money. :-D