17 Denver, Engle and Fido are all dogs who eat differing amounts of dog food.
5
Denver gets — of the dog food.
19
Engle and Fido share the rest of the food in the ratio 4:1
What is Fido's share of the dog food?
Show your answer as a percentage, rounded to the nearest percent if necessary.

Given: △abc, ab=15, bd=9 ad ⊥ bc , m∠c=30°. find: the perimeter of the triangle.

Is it true or false i’m trying to pass this test so i can leave school

1- what do you think the product of a nonzero rational number and an irrational number is? is it rational or irrational? make use of variables, the closure property of integers, and possibly a proof by contradiction to prove your hypothesis.2- why do we have to specify that the rational number must be nonzero when we determine what the product of a nonzero rational number and an irrational number is? if the rational number were 0, would it give us the same result we found in the first question?