An edge of a square has vertices with coordinates (a, b) and (-a,- b). Write expre in terms of a and b for its perimeter and area.
Perimeter =
units
Area =
square units

Someone answer asap for ! the boiling point of water at an elevation of 0 feet is 212 degrees fahrenheit (°f). for every 1,000 feet of increase in elevation, the boiling point of water decreases by about 2°f. which of the following represents this relationship if b is the boiling point of water at an elevation of e thousand feet? a. e = 2b - 212 b. b = 2e - 212 c. e = -2b + 212 d. b = -2e + 212

Which graph has figures that can undergo a similarity transformation to justify that they are similar? (obviously not the third one)

Rectangle abcd is similar to rectangle rstu . what is the scale factor of a dilation from abcd to rstu ? enter your answer in the box.