Which group appears to have members of the largest atomic radius for a given period?

When subtracting 12 from three times the sum of 8 and a number, you get half of that number. Write and solve the equation for this sentence.

A blimp travel 300 miles in 7.5 hours. Assume the blimp travel at a constant speed. Write and solve an equation to find the speed of the blimp. Use the formula d = rt.

If David plays three tennis matches every week for nine weeks how many matches did you play altogether

There are 1200 elephants in a herd. Some have pink and green stripes, some are all pink and some are all blue. One third are pure pink. Is it true that 400 elephants are definitely blue? Why?

In a walk for charity, you walk at a rate of 100 meters per minute. how long does it take to walk 2 kilometers?

what is the measure of an angle, if three subtracted from twice the supplement and the result is 297 degrees?

Claire is 1 year older than Maxine, who is 1 year younger than Alex, who is 3 years older than Kylie, who is 2 years younger than Jacob, who is 13. How old is Claire? Show your work.

200x50 mathematics problem

It is estimated that light takes 100,000 years to travel the full distance across our galaxy, the Milky Way. If light travels 3.0 x 100000000 m in 1 second, how long is the Milky Way? Give your answer in standard form.

Select the correct answer from each drop-down menu. Jenna has 3 red balloons and 5 blue balloons. The ratio of the number of red balloons to the number of blue balloons is. She adds 2 red balloons and removes 1 blue balloon.