Answer: The answer is 100 to 140 feet.
Step-by-step explanation: Given that we are anchoring our boat and the water is 20 feet deep. We are to calculate the anchor line we should use.
General rule of calculating anchor line is given by
Multiplying the depth of the water by 5 to 7 . For example, if the water depth is 'x' feet, then we will multiply 'x' feet by 5 to 7 to get the amount of anchor line to put out.
Here, the depth of water = 20 feet.
So, the anchor line should be 5 × 20 to 7 × 20 feet, i.e., 100 to 140 feet.
Thus, the anchor line should be 100 to 140 feet.
X+y=90
x<2y
x+y< 3y
but x+y=90
90<3y
⇒ y>30
for example y=31, then x= 59
y=32, x= 58
.............................................
y=40, x=50
I don’t have all the answer choices considering there are 6 with only a couple answers.
problem one is y = x/4
problem six is y = 4x
Answer:
The width would be 12.5 feet.
Step-by-step explanation:
On a square all the sides are the same to the height, length, and width are all 12.5 feet.
Given the following equation

We want to write an equivalent equation. When you do the same operation on both sides of an equation, the equal sign stays valid. Let's say we multiply both sides by two

This equation is equivalent to the first one. Instead, we could've add three to both sides and then subtract 'y' from both sides.

And all of those equations are equivalent.