Answer:
7.0 mi
Step-by-step explanation:
see the attached figure to better understand the problem
step 1
Find the measure of angle C
Remember that the sum of the interior angles in any triangle must be equal to 180 degrees
so

substitute the given values


step 2
Find the measure of a
Applying the law of sines

substitute the given values

solve for a


Answer:
49x-21y-6
Step-by-step explanation:
7(7x) 7(-3y) -6
49x-21y-6=0
96/4=24 beads in 1 bracelet
beads in 7 bracelets = 24*7=168
Cost function, 
Revenue function, 
Profit function, 
Break point
.
Fixed cost
$
.
Variable cost
$
.
Price of item
$
.
Let
be the number of items produced and sold.
a) Cost function
Fixed cost
variable cost \times number of items
So, 
b) Revenue
Price of an item
number of items
So, 
c) Profit
Revenue
Cost



d) <u>Break even point</u> 



.
So, the product should be produced for
or more items.
Learn more about cost function here:
brainly.com/question/13129990?referrer=searchResults
13*13= 169
12*19= 228
19*62= 1,178
This was very easy.