Answer:
68 cm
Step-by-step explanation:
√289 = 17
each side is 17 cm
17 * 4 = 68 cm
3^2 + 3^2 =5^2
9 +9 =25
18 =25
False 18 is not equal to 25.
1/19
60
420 divided by 7
A
Explanation: