Quadrilateral Q’R’S’T’ is a dilation of quadrilateral QRST, with the origin as the center of dilation. What appears to be the scale factor used to create this dilation?

sorry i can do bitly answers but you can jus drag the photo from the images or if your on windows you can go to file explorer go too quick access then type png then drag the photo to post.

When can u say there is no solution for a system of linear inequalities? explain your answer and show with a system and graph

On the first of each month, shelly runs a 5k race. she keeps track of her times to track her progress. her time in minutes is recorded in the table: jan 40.55 july 35.38 feb 41.51 aug 37.48 mar 42.01 sept 40.87 apr 38.76 oct 48.32 may 36.32 nov 41.59 june 34.28 dec 42.71 determine the difference between the mean of the data, including the outlier and excluding the outlier. round to the hundredths place. 39.98 39.22 0.76 1.21

There are 15 plates and each plate is either 7 or 12 inches diameter. which systems of equations do you use to find the number of 7 inch plates, x and 12 inch plates, y