Answer:
there is no question my dude
Step-by-step explanation:
S+9
More than suggests addition.
Answer:
m=-3
Step-by-step explanation:
Three times as long of 20 square meters would be 60
you can do 20×3 to get 60.
We have that
2x²=450 ----------> x²=450/2----------> x=√225
x1=+15
x2=-15
<span>a reasonable length measurement should be positive
</span>therefore
the answer is
<span>The solutions are -15 and 15, but only 15 is a reasonable side length.</span>
