Alake is covered with ice. the ice melts at .2 meters per week. after 7 weeks, it is only 2.4 meters thick. complete the equation for the relationship between thickness and number of weeks.

Divide. reduce the answer to lowest terms.5 2/3 ÷ 3 1/9

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

Find the arc length of the semicircle. 7the grade