First we will find out the values of a
a/4=b/7
a=4b/7
Now
(a-b)/b
{4b/7-b}/b
(4b-7b)/7b
-3b/7b
-3/7
Answer:
answer is 80.
Step-by-step explanation:
a line has to equal 180 degrees, so 180-100 is 80
Answer:
-4x^2 -2x+6
Step-by-step explanation:
2x^2+(4x-6x^2)+9-(6x+3)
Distribute the minus sign
2x^2+4x-6x^2+9-6x-3
Combine like terms
2x^2 -6x^2 +4x -6x +9-3
-4x^2 -2x+6
Answer:
6W³
Step-by-step explanation:
V = BH
V = W x L x H = W x 2W x 3W = 6W³
Answer:
The total cost of the crown molding is <u>$23.43</u>.
Step-by-step explanation:
Given:
Tom's dad is putting crown molding around the top of all of the walls in Tom's bedroom.
The dimensions of his bedroom are 1 3/4 and 15 3/4.
Each foot of crown molding costs $.85.
Now, to find the total cost of the crown molding.
The dimensions are:
So, to get the area of bedroom:
=
<em>As given, each foot of crown molding costs $.85.</em>
Now, to get the total cost of crown molding:
Therefore, the total cost of the crown molding is $23.43.