Jess asked five of his friends how long they studied for their math test and what grade they earned. their results are shown in the scatterplot.

he then found the line of best fit for the scatterplot to be y = 9.6x + 65.8 and created this residual plot

Which rule describes the composition of transformations that maps △abc to △a”b”c

Which of these angles are complementary? a. 45o and 45o b. 63o and 117o c. 45o and 135o d. 90o and 45o

Solve these problems: 1.what is the perimeter of an equilateral triangle with sides measuring 6cm? 2. a regular pentagon has sides measuring 3.2 cm. what is its perimeter? 3. a regular decagon has sides of 3.5mm . what is it’s perimeter? 4. a regular octagon has a perimeter of 64cm. what is the length of one of the sides? 5. a regular hexagon has a perimeter of 72mm . what is the length of one of the sides? 6. what is the perimeter of a rhombus with sides measuring 11m?