Answer:
7 1/6
Step-by-step explanation:
So first step, you subtract the two regular numbers like any other subtraction. 15-7 is 8. Now u have 8 - 5/6, so you change 8 into 7 6/6 - 5/6, since 6/6 is still 1. Now since you have a common denominator, you just subtract the fractions and get 7 1/6.
Answer:
x=1/3
Step-by-step explanation:
You have to isolate the variable, so you must first separate the constants from the variable. Add 3 on both sides to cancel out the minus three and to move it to the other side. Now you have 27x=9. It's pretty simple from there just use your calculator and divide 27x/27 and also 9/27. That leaves you with 1/3
140= x +3x
140 =4x
140/4= 4x/4
35= x
3x= 105
The length of the longer piece is 105 feet
Answer:
The area is 16
Step-by-step explanation:
Answer:
Total cost of covering the pedestal is <em>$12.54</em>.
Step-by-step explanation:
The pedestal is a <em>square prism </em>so top and bottom are of square shape.
Hence, we have here length = width
We know that the Total Surface Area of a Prism is:
Where <em>l</em> is length,
<em>w</em> is width and
<em>h</em> is height of prism
We know that here <em>w = l = 3 feet</em>
and <em>h = 4 feet</em>
Also, underside of pedestal is not to be covered.
The underside of pedestal is square type.
So,
Cost of cover per square foot = <em>$ 0.22</em>
Total cost of 
