
(18 + 12q) = 6(2q - 7) Use the Distributive Property on both sides
6 + 4q = 12q - 42 Subtract 12q from both sides
6 - 8q = -42 Subtract 6 from both sides
-8q = -48 Divide both sides by -8
q = 6
Step-by-step explanation:
it's been a while but I think it's 84°
Answer:
Step-by-step explanation:
The shaded area is the difference of the total area and the white triangle.
The white triangle has base of 9 cm and height of 4 cm.
<u>Its area is:</u>
<u>Area of rectangle:</u>
<u>The shaded area:</u>
7•x=x-15
I think this would work, if I understood what you were saying correctly.
A proportional dimension will change the perimeter by the factor of itself. And will change the area by the factor of the dilation squared.