Answer:
36π
Step-by-step explanation:
The formula for the area of a circle is π times radius squared.
The radius in this case is 6, so squaring it gets us 36.
Multiplying this by π gets 36π.
X-jugs
y-glasses
6x+12y=21l
x=5y
6(5y)+12y=21l
x=5y
30y+12y=21l
x=5y
42y=21l
x=5y
1l=2y
x=5y
x=12,5 l
y=2,5 l
Answer:
you are a square
Step-by-step explanation:
it says " i have 2 pairs of parallel sides and 4 right angles", and typically 4 right angles make a square
A. Solution set is in the attachment (dark green shading in the middle)
B. Yes, 2(5) + 3(1) ≤ 15; 13 is less than or equal to 15
5 + 1 > 3, 6 is greater than 3
C. (4, 2) means that he buys 4 sandwiches and 2 hot lunches
