Answer: The answer is -5b-768 over 6
Step-by-step explanation: subtract b from both sides
replace variable a with 10-b in the expression
remove parentheses
combine the opposite terms
simplify
Answer:
32%
Step-by-step explanation:
50-34=16
16/50=0.32
0.32 x 100= 32
Answer:
The line segment 7 cm long is shown below.
Step-by-step explanation:
First we draw a line line segment whose length is 7 cm long. Then we divide the line in small parts.
The length of each part is 1 cm.
Six points on the line segment divides the line in 7 equal parts and length of each part is 1 cm.
From the figure it is noticed that we have total 7 small parts and length of each part is 1 cm. So length of 7 parts is

Hence the total length of line is 7 cm.
Answer:
166
Step-by-step explanation:
1) the area of triangles on the left and right sides: 2*13
2) the area of triangles on top and bottom sides: 10*12
3) the area of the rectangle in the middle: 10*2
4) Altogether: 2*13+10*12+10*2=166
Answer:
0.01923 foot
Step-by-step explanation:
<em>area painted of one section = 1/13×8
</em>
<em>
area painted of one section= 0.6154 foot</em>
<em> f</em>ence = 32 foot
<em>
so,
</em>
<em>a</em>rea painted of fence = 0.6154/32