Which sequence of rigid transformations will not map the preimage δabc onto the image δa′b′c′ ?

a reflection across the y-axis followed by a reflection across the x-axis

a rotation 90° clockwise about the origin followed by a reflection across the x-axis

a rotation 180° clockwise about the origin followed by a reflection across the line y = -x

a reflection across the line y = x

Find the magnitude of the torque about p if an f = 80-lb force is applied as shown. (round your answer to the nearest whole number.) ft-lb

Determine the standard form of the equation of the line that passes through (-2,0) and (8,-5)

Will make ! for correct answer the dot plot below shows the number of toys 21 shops sold in an hour.is the median or the mean a better center for this data and why? a. median; because the data is not symmetric and there are outliersb. median; because the data is symmetric and there are no outliersc. mean; because the data is symmetric and there are no outliersd. mean; because the data is skewed and there are outliers