If the relationship is a direct variation for question WG, what is the constant of
variation? K-

225x²+4=0

225x²=0-4

225x²=-4

x²=-4/225

x=±√-4/225

answer: an 8-foot rope is tied from the top of a pole to a

stake in the ground, as shown in the diagram

below

step-by-step explanation:

this linear equation would have just one solution.

step-by-step explanation:

the reason why this would have one solution is that it is an expression with just one variable. since that variable is not raised to a power, it will always have just one solution.

320ft

step-by-step explanation:

120 divided by 3 equals 40

40 times 4=160

160 times 2=320