Answer:
4(xy + 3w + 3z)
Step-by-step explanation:
The GCF is 4, so you can take that out and put it in front of the parentheses. Then you just divide all of the terms by 4 (4xy / 4 = xy; 12w / 4 = 3w; 12z / 4 = 3z), etc.
6 lots can be created
<em><u>Solution:</u></em>
Given that neighborhood development that is 4 acres is to be divided into
acre lots
To find: number of lots created
From given information,
Total acres = 4
one lot = 
So number of lots created can be found by dividing the total acres by acre of 1 lot
<em><u>Thus the formula is:</u></em>

<em><u>Substituting the values we get,</u></em>

Thus 6 lots can be created
Answer:
3x - 11
Step-by-step explanation:
(x-4)+(2x-7)
We can remove the parenthesis because we are adding and not multiplying.
x - 4 + 2x - 7 Combine like terms
x + 2x - 4 - 7
3x - 4 + - 7
3x - 11
Step-by-step explanation:
if two have the same shape, they are called "similar". When two figures are similar, the ratio of the lengths of their corresponding sides are equal. To determine if the triangles show are similar, compare their corresponding sides. Triangles ABC is similar to triangle DEF.
Answer:
x=20
Step-by-step explanation:
Vertical angles are equal
6x+10 = 5x+30
Subtract 5x from each side
6x-5x+10 = 5x-5x+30
x+10 = 30
Subtract 10 from each side
x+10-10 = 30-10
x =20