During a checkers game, there are 16 pieces left. The ratio of black to red is 3 : 5. How many black pieces are on the board?

how do i subtract a decimal from a fraction? this is real hard i dont even know if its a reall thing!

What is the volume of a sphere with a 21 cm diameter

What is 100 divided by 64 plus 23 times 12

The library is 4 miles from the post office how many yards is the library from the post office

An angle measures 6 times the measure of its supplemantary angle. Find the measure of both angles.

what would (2, 3), (4, 3), and (5, 2) look like if it was reflected over the x-axis

55% of the 400 students at a school went to the game. Select true or false A. 55 students went to the game. B. 180 students did not go to the game. C. More than half the students went to the game.

What is the y-intercept for y=3 (x-5) (x+4) ?

Is-54/9 an rational number?

Whats 31 divided by 45