A rectangular plot measures 20 ft. by 30 ft. A 3-ft.-wide sidewalk surrounds it. Find the area of the sidewalk.

Pi questions!: 1. What is the number meaning of π? 2. When is the official π day? 3. Is π a rational or irrational number?

What is a way to write 100,000 using exponents?

If you wanted to find the probability of getting a 1 on a 6-sided number cube and getting red on a spinner with 4 different colors (blue, red, green, orange), which rule of probability would you use?

What value of x marked the equation 9^5x9^7=9x

Convert percent to fraction 1) 9% 2) 97% 3) 125%

How do u write 6,735,834 in word form? I forgot I swear I'm not stupid

Sum of 17 difference of 1

A school has a budget for 200 dollars to buy books for ur library. Hard bound books cost 15 dollars. Paperbacks cost 10 dollars each. If the school plans to buy 7 paperbacks what is the most hard bound books that can be bought

What's the difference between 66.830 and 142.6

Alex had 156 marbales. anothony had 29 marbales ad izaya had 38 marbels. how many more marbles does alex have than anthony and izaya combined