Answer:
The sewer is
Step-by-step explanation:
1.80 per lb for 100 lbs = 1.80 * 100 = 180
1/10 * 180 = 180/10 = $ 18 <==
Answer:

Step-by-step explanation:
From the complete question, we have:
Length D to be perpendicular to side AC
So, the area of the triangle is:

Since:
Length D is perpendicular to side AC
Then:


So:

Answer:
1. Re-writing an equation to remove all the variables.
Step-by-step explanation:
Backtracking is the procedure required for solving problems that has series of parts combined as one. It involves the retracing each part after one or two parts has been solved to solve the whole problem.
In mathematics when given an equation with variables, the solution can be obtained by calculating the values of each variable. To determine the final solution sometimes requires substitution procedure.
The best option that describe backtracking in maths-sense is; re-writing an equation to remove all the variables.
Step-by-step explanation:
1. Hold up all ten fingers on your hand
2. Count N fingers from the left
3. Lower that finger
4. Read off the answer from your finger. The number of fingers before that lowered finger give you the number of tens in the answer.