Which situation can be represented as a reflection? A skater glides along a frozen lake.

A chef flips a pancake over in a skillet.

A performer spins a plate on top of a stick.

A photocopier enlarges a diagram by 300%.

Diane owes $387 to her brother. if she debits her bank account $161.25 a month to pay him back, how many months will it take her to pay off the debt?

Researchers were interested in whether relaxation training decreases the number of headaches a person experiences. they randomly assigned 20 participants to a control group or a relaxation training group and noted the change in number of headaches each group reported from the week before training to the week after training. which statistical analysis should be performed to answer the researchers' question?

1: 4 if the wew 35 surfboards at the beach how many were short boards?