Jamie received a piggy bank for her birthday every five days she earns four dollars in allowance for completing her chores at this rate how many days did it take for Jamie to save $60 in her piggy bank

In trapezoid abcd, ac is a diagonal and ∠abc≅∠acd. find ac if the lengths of the bases bc and ad are 12m and 27m respectively.

If you answer 2+2 you will get over 80 points

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