Answer:
-18 is an integer but not a whole number
Step-by-step explanation:
a whole number is only positive numbers and 0 itself while an integer is basically any number that isn't a decimal or a fraction. -18 is an integer, but it can't be a whole number because it is a negative number.
Your answe would be 1 9/13
The correct answer is: D.) 6 7/8
Step-by-step explanation:
Given
2 3/4 divided 2/5
In order to divide two fractions, the reciprocal of the divisor is taken and then multiplied with the dividend.
So,
To solve

Hence
The correct answer is: D.) 6 7/8
Keywords: Fractions, division
Learn more about fractions at:
#LearnwithBrainly
Answer:

Step-by-step explanation:
For this case we can use the figure attached and we are interested in order to find the value of x.
We have two similar triangles (DEC and ABC) and we can find the scale factor like this:

And now we can apply proportions in order to find the value of x using the two sides DE and BA, since we have the ratio between the triangle DEC and ABC we have this:

And solving for x we got:

And then the distance across the lake would be 2000 ft
Answer: ITS D!!
Step-by-step explanation: