walter's salary this year is $23,400. If this is $1,700 more than he made last year, what was his salary last year?

Which of the following angle measurements might you find in a right triangle? 45°, 45°, 90° 50°, 50°, 90° 60°, 60°, 60° 90°, 90°, 90°

Helena is comparing two sets of data. Neither set is symmetrical. Which measures of center and variability would be most effective to use when making comparisons between the two data sets? a. mean and MAD b. mean and IQR c. median and MAD d.

Grab a mirror. You are going to need to read your next month question on the secret message card. Glitter the elf has 27 feet of wrapping paper. Each gift needs 4 feet of paper to be wrapped. How many gifts can she fully wrap?

Which statement about sound is true because it is a mechanical wave? It can travel through the vacuum of space. It must travel through a medium. o It can travel only through air. o It cannot travel through a medium.

How to simplify 3x-3=x+5

At Kennedy school there are 37 girls and 36 boys in the third grade. How many students are in the third grade at Kennedy School?

If the average (arithmetic mean) of 3a and 4b is less than 50, and a is twice b, what is the largest integer value of a?

The length of a soccer pitch is 20 m less than twice its width. the area of the pitch is 6000m^2. find its dimensions.

What's the remainder when p (x) is divided x+3

In an attempt to document the percentage of teenagers in the United States who play video games for more than 4 hours per day, the group Concerned Citizens for Teenage Welfare surveyed 2000 teenagers randomly selected from across the United States.