1 cm = 4km what is the distance of 29.5cm

Prove the divisibility of the following numbers: 25^9 + 5^7 is divisible by 30.also, read as (25 to the power of 9) + (5 to the power of 7) is divisible by 30. blank x 30what is the blank? ( it should be expressed in exponent form)

What is the solution to the system of equation graphed belowa.(0,-4)b.(2,5),1),-3)

What is the period of the sinusoidal function ?