13.

A rectangular prism has the following dimensions.

length: 8 cm

width: 13 cm

height: 10.5 cm

If all the dimensions of the prism are doubled, what will be its new surface area?

1,298 cm2

4,192 cm2

2,596 cm2

4,368 cm2

Ken has $950 in a savings account at the beginning of the summer. He wants to have at least $600 in the account by the end of the summer. He withdraws $35 a week for food, clothes and movie tickets.

The Law of Large Numbers states that as the number of trials of an experiment increases, the experimental probability of an event occurring approaches the theoretical probability of the event occurring. Jake received a "magic" coin from his uncle.

2% of the students at Hamilton Middle School have red hair. There are 700700 students at Hamilton Middle School. How many students at Hamilton Middle School have red hair?

Expanded form six hundred and seventy eight thousand, five hundred eighteen

Juan spent 1 1/2 hours working on a project on Monday, 2 hours on Tuesday, and 2 3/4 hours on Thursday. How many hours did it take him to finish the project?

Meg brought 7 3/4 liters of water for players to drink during the soccer game. The players drank 4 1/6 liters during the game. How much water is left?

The height of a box is 5 inches. It's length is 5 inches more than it's width. Find the length if the volume is 120.

1/8 sum of 23 and 17

A company makes wax candles shaped like rectangular prisms. Each candle is 7cm long, 2cm wide, and 10cm tall. If they used 5740cm^3 of wax, how many candles did they make?

What is the meaning of percent? How can percent be estimated and found?