Austin spins this spinner two times. Draw a tree diagram to show the sample space. Then identify the probability that Austin spins the same number on both sides.

Find an equation of the line perpendicular to the graph of 28x-7y=9 that passes through the point at (4,1)

To finance her community college education, sarah takes out a loan for $2900. after a year sarah decides to pay off the interest, which is 4% of $2900. how much will she pay

Peter measures the angles in a triangle. he finds that the angles are 95, 10 and 75. is he correct? explain your answer