(−8r5t8)(−5rt) Please help

Given: pqrs is a parallelogram prove: pr and qs bisect each other at t

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 unit rate of, 75% high fiber chimp food to 25% high protein chimp food.