Common factor of 20 25 40

When students are given a list of 7 rock songs and 5 country songs and must pick one rock song and 1 country song how many different song combinations can each student pick

Anthony who is 5 feet tall stands 20 feet from a lamppost and casts a shadow that is 10 feet long. If he moves 5 feet closer to the lamppost how long will his shadow be?

The scale on a map shows that 200 miles is represented by 5 inches on a map. Which proportion can be used to find the distance on the map, x, that represents 50 miles?

And outdoor deck is 7 feet wide. The perimeter of the deck is 64 feet. What is the length of the deck?

Find the measure of the requested angle. Find the complement of 81°.

A woman has 19 coins in her pocket, all of which are dimes and quarters. If the total value of the coins is $ 3.55, how many dimes and how many quarters does she have? Your answer is: Number of dimes equals Number of quarters equals

Amanda and her four sisters divided 1,021 stickers equally how many did each girl receive

2. The usual toll charge over the bridge is $1.50. If you purchase a special sticker for $10.50, the charge is only $0.80. At least how many trips over the bridge are needed before the sticker would cost less than the toll charge?

Numbers like 10 100 thousand and so on are called what

Jack deposited a check into his account for $429.14. Then, he withdrew $429.14 in cash in the same transaction. What is the net amount of Jack's transaction?