In operant conditioning, the consequence shapes the behavior true or false

Three cylinders have a volume of 2836 cm^3. cylinder a has a height of 900 cm. cylinder b has a height of 225 cm. cylinder c has a height of 100 cm. find the radius of each cylinder. use 3.14 as an approximate for π

At a sale this week, a desk is being sold for $213. this is a 29% discount from the original price. what is the original price?

If abcde is reflected over the x-axis and then translated 3 units left, what are the new coordinates d? are he re