A chessboard has 64 squares at a chess tournament 84 chessboards were used how many squares are there on 85 chessboards

What is 12 1/2 in fraction

Simplify (2x-2y) (2y+8)

sasha added the 9 of the first 10 positive integers. the sum was a perfect square. which of the first ten integers did she not add?

Hey seven times a number is equal to 12 more than 3 times the number. find the number

Evaluate or simplify the expression without using a calculator. log 1000 A. 3 B. 30 C. 1/3 D. 3/10

If the mean of the following distribution is 91 and sum of frequencies is 150 find x and y

Find the value of the spring constant for the spring in trial i. use 0.367 s for the value of the period. the mass of the suspended block is 0.400 kg. enter your answer in n/m with three significant figures.

5 + 3x = - 1 + 6 (6x + 1)

If you see a triangle that has a small box in one angle, what type of triangle is it?

There are t teams in a soccer league. each team consists of 11 players. write an equation to find how many players p are in the league