Answer:
By multiplying each ratio by the second number of the other ratio, you can determine if they are equivalent. Multiply both numbers in the first ratio by the second number of the second ratio. For example, if the ratios are 3:5 and 9:15, multiply 3 by 15 and 5 by 15 to get 45:75.
9x^2-10x=0
D= b^2-4ac
b=-10
a=9
c=0
D=(-10)^2-4*9*0=10^2-0=100
Answer:
30ft
Step-by-step explanation:
1530ft2 divided by 51ft.
Answer:
$23.75
Step-by-step explanation:
Add 5.50+5.50
and the add 4.25+4.25+4.25
=23.75
