P=2(L+W)
P=24
24=2(L+W)
12=L+W
L=12-W
area of the rhombus
see diagram
as you can see, the area of the rhombus is 1/2LW
L=12-W
area=(1/2)(12-W)(W)
The answer is 8/81. find the values with a common denominator
T(6) = 0.009 * 6
t(6) = 0.054
Answer:


<em>See Attachment for Graph</em>
<em></em>
Step-by-step explanation:
Given

Solving (a): Number of lawns in $240

Multiply both sides by 20


Solving (b): Cost of mowing 9 lawns

Multiply both sides by 9


To create a graph, we need to generate a formula;
If




So:
<em>The graph formula is</em>

<em>See Attachment for Graph</em>
Answer:
3.
Step-by-step explanation:
f(-2) = 3(-2)^2 + 4(-2) - 1
= 12 - 8 - 1
= 3.