Suppose you have a 5x5 checkerboard (with 25 squares). You put one penny on the first square, then 2 pennies on the next square then 22 pennies on the third square and so on until there are pennies on all the squares. How many pennies are on the 25th square?

What should be done to solve the equation? x+14=21 add 14 to both sides of the equation. subtract 14 from the left side of the equation. add 14 to the left side and subtract 14 from the right side of the equation. subtract 14 from both sides of the equation.

Determine the volume of a cylinder bucket if the diameter is 8.5 in. and the height is 11.5 in.

In δabc, m∠acb = 90°, cd ⊥ ab and m∠acd = 45°. find: a find cd, if bc = 3 in