Identify the length if MN.

6.5
12.5
11.5
5.5

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)

Find the ratios of the corresponding sides

Ab and bc are tangent to circle d. find x is ab = 3x + 8 and bc = 26. find x