25
yes. All numbers to the 1st power equal themselves
No. It is 2510+100 = 25110
4.2 to the 2nd power is equal to 17.64 while 10 to the 2nd power is equal to 100. The latter is larger.
625
4
25 cm to the third power equals 156,250mm
16
25 = 32
25
It is 100.9 and 25. Take my advice dont listen to other peoples answers im a teacher.
25 to the 2nd power, 5 to the 4th