Ella has 50 stack of ten pennies in each stack. Describe how to find how many pennies Ella has in all.

A ball can hold 326 cubic cm. Of air. what's the radius of the ball?

Yasmin arrived home from play practice at 4:25 pm. The walk took 15 minutes. Practice began 20 minutes after the final bell and lasted for a half hour. When did school end

Look at the steps used when solving 3 (x - 2) = 3 for x

In 1934, is the value of the 9 in the hundreds place ten times the value of the 3 in the tens place?

1. The writer organized the story by- A. Sequence of events and problem-solution B. A series of cause and effect episodes C. Alternating between present tense and flashbacks D. Maintaining a futuristic story plot

A ski shop owner surveys 200 people who ski or snowboard. If 196 people ski and 154 people do both activities, how many people snowboard?

7.) Sophie can write 80 words in 5 minutes How many words can she write per hour

1. Given the system 2X + 3Y = 18 -2X + 5Y = 14 Explain how you would solve this system using combination. Give the solution as a coordinate pair (X, Y) 2.

At a certain temperature, the speed of sound in the air is 330 meters per second. Which of the following proportions would be used convert this speed into kilometers per second?

Simplify (ac^4 / 3b^3) ^2