Answer:
4π
Step-by-step explanation:
4x² + 9y² = 36
Divide all through by 9
4/9x² + ²y² = 44


Answer:
It takes the runner 3 hours to run 15 miles.
Hopefully, this is helpful!
Answer:
Binomial
Step-by-step explanation:
the polynomial has two terms 6xyz and xy
The range is the value of y. We know that Ix-12I is always ≥0, no matter what x is, so Ix-12I-2 is always ≥ -2, the answer is B.