1. Given that the set of rational numbers is closed under multiplication, answer the following questions.
Part A: Prove that the product of a nonzero rational number and an irrational
number is an irrational number.
Platon
Part B: Does the same logic from Part A apply to the sum of a rational and an
irrational number Explain.

2.2°  

step-by-step explanation:

let θ = the angle of elevation.

tanθ =77/2020

tanθ = 0.038 12

      θ = tan⁻¹0.038 12

      θ = 2.2°

answer: 819.89 miles across america

step-by-step explanation:

beluga wheeeaaalle matt

step-by-step explanation:

false

step-by-step explanation:

false : it can not go to 9 the highest that part can go is 7

here is your proof