Tidal friction is slowing the rotation of the earth. as a result, the orbit of the moon is increasing in radius at a rate of approximately 4.0 cm/yr. assuming this to be a constant rate, how many years will pass before the radius of the moon's orbit increases by 3.84x 10^7 m (10%)?

Sasha has just gotten a new job in a nearby city. after comparison shopping, she found that renting a nice two-bedroom apartment would cost around $800 per month. her utilities would cost about $150 per month. sasha has enough money saved for a down payment, and she found that she can buy a three-bedroom house or condo with a mortgage payment of $1,000 per month, including taxes and homeowner's insurance. her utilities would cost about $200 per month. what is the advantage of buying the house over renting the apartment?