it is 10.63
Step-by-step explanation:
Used a calculator
Answer:
unsolvable because the second equation is just -2.5 times the first equation.
Step-by-step explanation:
2x-6y=12 then 2x=12+6y x=6+3y
-5x+15y=-30
substitute x
-5(6+3y)+15y=-30
-30-15y+15y=-30
y=y
Answer:
169
Step-by-step explanation:
13x13=169 in a square all sides are equal
Area of a circe = Pi x radius^2
