Don't hold me accountable but I believe it is the 2nd equation.
Answer:
a² + b² = c²
28² + 45² = c²
784 + 2025 = 2809
Square root of 2809 is 53
The hypotenuse is 53
Answer:
$22.50....................
Relation 1 is a function because we don't have any repeated x values. Each input goes to exactly one output.
On the other hand, relation 2 is <u>not</u> a function because x = 4 repeats itself. The input x = 4 leads to more than one output.
This question makes no sense. If Karl only has 5 pounds of flour and each batch of cookies uses 13 pounds of flour, then he doesn’t even have enough to make 1 batch of cookies let alone 7 batches.