How many zeros will there be in the product of 39 times 1,000 how many zeros will there be in the product of 50 times 1,000

Use the distributive law to multiply. 3(4x + 5y + 6)

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. after tax the total is 45.99. what percentage of the subtotal is the total?

Show your workcan a right triangle have this sides? *how to prove it without using the pythagorean theorema*