Answer:
34.5 feet of material for 3 hat and scarf sets.
Step-by-step explanation:
First, we need to convert all measurements to the same unit: foot. (Because the answer is requested in foot)
1 yard is equal to 3 feet, and 1 inch is equal to 0.08333 feet.
3 yards are equal to 9 feet, and 30 inches are equal to 2.5 feet.
We need 3 sets of hat and scarf, so this means that we need 3 hats and 3 scarfs.
One scarf needs 9 feet of material, so 3 scarfs need 27 feet.
One hat needs 2.5 feet of material, so 3 hats need 7.5 feet.
In total, 3 scarfs and 3 hats need 27+7.5=34.5 feet of material.
2x-2y=10
Y=-5.5
Sub y into the equation and solve for x
2x-2(-5.5)=10
2x+11=10
2x=10-11
2x=-1
X=-1/2
Hope this helps!
A=(1/2)(r^2)(sin[360/n])(n)
A=(1/2)(8^2)(sin[360/15])(15)
A=(1/2)(64)(sin[24°])(15)
A=(1/2)(64)(0.40673664)(15)
A= 195.2335872
Answer:

Step-by-step explanation:
Profits of the local bakery is given by

where
m = Amount of money to be received
P = Profit
h = Number of hours worked
Now P = $415
So,

The equation to calculate the amount of money, m, the bakery should receive if the desired profit is $415 is
.
the basket ball will cost $16.35