Can someone please help me on this if the race was 100 miles and ended in 2 hours , how much of a head start would the kangaroo need ?

Use the elimination method to find the solution to the system of equations. 2x - 3y = -9 -x + 3y = 6

If you have 12 feet of string and you cut it into equal length of 5 inches each how much string will be left

Apolygon is shown on the graph: a polygon is shown on the coordinate plane. vertices are located at 3 comma 5, 1 comma 3, 1 comma 1, 2 comma 0, 4 comma 0, 5 comma 1, and 5 comma 3. what effect will a translation 3 units down and 2 units left have on the polygon? be sure to address how it could impact the angles, side lengths, and congruency between the original pre-image and the image. xd i need