Step-by-step explanation:
A square's perimeter consists of 4 equal sides.
Therefore side of square park = 240m/4 = 60m.
Adding and subtracting radical expressions.
Answer:the answer is 420 :)
Step-by-step explanation:
Step-by-step explanation:
3a^2+24a+45=0
×3/3( first ×3)
9a^2+24(3a)+135=0
(3a+15)(3a+9)=0
now /3
3(a+5)(a+3)
a=-5✓
a=-3✓
4a - 3b
4(5) - 3(- 2)
20 + 6
26
26 is your answer.
