Answer:
new signs are needed.
Step-by-step explanation:
Given: A 
-kilometer section of a highway is designated as a scenic byway. New signs will be placed at the beginning and end of this section and at every 
Km in between.
To find: How many new signs are needed?
Solution:
We have,
A -kilometer section of a highway is designated as a scenic byway.
New signs will be placed at the beginning and end of this section and at every Km in between.
So, there are 
signs placed, one at the beginning and one at the end.
Now, in between these signs there will be 
signs.
Hence, the total new signs that are needed is 
.
Answer:
1660032
Step-by-step explanation:
Google is my best friend
Answer:
D) 21
Step-by-step explanation:
y= -7/12× -36
or, y= -7×-3
or, y= 21
Answer:
D 46 times the sum of 35 and 84
For this case, the first thing we must do is define variables.
We have then:
x: amount of acres of corn harvested
y: number of hours
The corn rate harvested per hour is given by:
Substituting values we have:
Rewriting we have:
Answer:
The acre rate of corn harvested per hour is:
