A rectangle has a perimeter of 60 cm. Let x represent the length of one side of the rectangle. Which of the following functions models the area a(x) of the rectangle?.

Kuhl found that babys brains are most open to learning the consonants in their native language at what age? and vowels at what age?

Which food would provide you with the most calcium?

When your working with the passage-based reading questions on the psat do all of the following except. a)make sure you read each question throughly. b) try to answer each question before you look at the answers. c) plan to spend most of your time reading the passage. d) make sure your answer choice is the most correct number me