Which is a perfect square? 6 to the power of 1, 6 to the power of 2, 6 to the power of 3, 6 to the power of 5

Step-by-step explanation:

a perfect square is a number that can be expressed as the product of two equal integers.

example :

4 is a perfect square because 2 * 2 = 4which is the same as 2^2

16 is a perfect square because 4 * 4 = 16 which is the same as 4^2

36 is a perfect square because 6 * 6 = 36...which is the same as 6^2 <

the equation cos(35) =a/25 can be used to find the length of bc what is the length of bc? round to the nearest tenth

step-by-step explanation: