Please help? 30 points

How many square feet of out door carpet will we need for this hole? 8ft 3ft 12ft 4ft

Jada has a meal in a restaurant she adds up the prices listed on the menu for everything they ordered and gets a subtotal of $42.00. when the check comes, it says they also need to pay $3.99 in sales tax. what percentage of the subtotal is the sales tax

When steve woke up. his temperature was 102 degrees f. two hours later it was 3 degrees lower. what was his temperature then?