Answer:
Area= L*W= 13*7 = 91ft^2
Step-by-step explanation:
L= 6+W
Perimeter of the rectangle=2(L+W)=40
2(6+W+W)=40
2(6+2W)=40
12+4W=40
4W=40-12
4W=28
W=28/4
W=7ft
L=6+7=13ft
Area=L*W=13*7=91ft^2
Answer:
Center: (3, -2)
Radius: 4.
Step-by-step explanation:
The equation of a circle is (x - h)^2 + (y - k)^2 = r^2.
In this case, the equation given is (x - 3)^2 + (y + 2)^2 = 16.
That means that h = 3, and k = -2. In other words, the center of the circle is (3, -2).
The radius will be

= 4
Hope this helps!
Answer:
x = 5
Step-by-step explanation:
The equation of a line is given by :
y=2x+2.5
Where
y is cost and x is number of tickets
Put y = $12.5 in the above equation
So,
12.5=2x+2.5
10 = 2x
x = 5
So, he can purchase 5 tickets.
25 is about 3.32% of 752.
Answer:
13+4=17,17/64=3-8=-5
Step-by-step explanation:
this is the solution